{"id":4143,"date":"2025-09-15T16:10:36","date_gmt":"2025-09-15T12:40:36","guid":{"rendered":"https:\/\/retopi.com\/magazine\/?p=4143"},"modified":"2025-09-16T09:40:40","modified_gmt":"2025-09-16T06:10:40","slug":"work-pressure-classification","status":"publish","type":"post","link":"https:\/\/retopi.com\/magazine\/blog\/work-pressure-classification\/","title":{"rendered":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4143\" class=\"elementor elementor-4143\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f78fe6b e-flex e-con-boxed e-con e-parent\" data-id=\"f78fe6b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bfef175 elementor-widget elementor-widget-text-editor\" data-id=\"bfef175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"361\" data-end=\"371\">\u0645\u0642\u062f\u0645\u0647<\/h2>\n<p data-start=\"372\" data-end=\"777\">\u062f\u0631 \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0648 \u062a\u0623\u0633\u06cc\u0633\u0627\u062a\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0627\u06cc\u0645\u0646\u06cc\u060c \u062f\u0648\u0627\u0645 \u0648 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0633\u06cc\u0633\u062a\u0645 \u062f\u0627\u0631\u062f. \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 <a href=\"https:\/\/retopi.com\/product-category\/valves\/\">\u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/a>\u060c <a href=\"https:\/\/retopi.com\/product-category\/metal-pipes\/\">\u0644\u0648\u0644\u0647<\/a> \u0648 <a href=\"https:\/\/retopi.com\/product-category\/metal-connections\/\">\u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/a>\u060c <strong data-start=\"527\" data-end=\"562\">\u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc (Pressure Class)<\/strong> \u0627\u0633\u062a. \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u062a\u062c\u0647\u06cc\u0632 \u062a\u0627 \u0686\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0641\u0634\u0627\u0631 \u0648 \u062f\u0645\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f. \u062f\u0631 \u0648\u0627\u0642\u0639 \u0627\u06af\u0631 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0628\u0627 \u06a9\u0644\u0627\u0633 \u06a9\u0627\u0631\u06cc \u0645\u0646\u0627\u0633\u0628 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0634\u0648\u0646\u062f\u060c \u0627\u0645\u06a9\u0627\u0646 \u0628\u0631\u0648\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0646\u0634\u062a\u06cc\u060c \u062a\u0631\u06a9\u06cc\u062f\u06af\u06cc \u0648 \u062d\u062a\u06cc \u062d\u0648\u0627\u062f\u062b \u062c\u062f\u06cc \u0648\u062c\u0648\u062f \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/p>\n<p data-start=\"779\" data-end=\"888\">\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0627\u0632 \u0646\u06af\u0627\u0647 \u062a\u062e\u0635\u0635\u06cc \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u062f\u0631 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u06cc\u200c\u067e\u0631\u062f\u0627\u0632\u06cc\u0645.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-402ca21 e-flex e-con-boxed e-con e-parent\" data-id=\"402ca21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54f36b5 elementor-widget elementor-widget-text-editor\" data-id=\"54f36b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"895\" data-end=\"937\">\u0645\u0641\u0647\u0648\u0645 \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u062f\u0631 \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0686\u06cc\u0633\u062a\u061f<\/h2><p data-start=\"938\" data-end=\"1128\">\u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc (Pressure Rating) \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0641\u0634\u0627\u0631 \u0645\u062c\u0627\u0632 \u0642\u0627\u0628\u0644 \u062a\u062d\u0645\u0644 \u062a\u0648\u0633\u0637 \u062a\u062c\u0647\u06cc\u0632 \u062f\u0631 \u06cc\u06a9 \u062f\u0645\u0627\u06cc \u0645\u0634\u062e\u0635 \u0627\u0633\u062a. \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc \u0645\u0627\u0646\u0646\u062f <strong data-start=\"1072\" data-end=\"1085\">ANSI\/ASME<\/strong> \u0648 <strong data-start=\"1088\" data-end=\"1095\">API<\/strong> \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f\u0647\u200c\u0627\u0646\u062f.<\/p><p data-start=\"1130\" data-end=\"1170\">\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0647\u0631\u0686\u0647 \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627\u062a\u0631 \u0628\u0627\u0634\u062f:<\/p><ul><li data-start=\"1173\" data-end=\"1220\">\u0636\u062e\u0627\u0645\u062a \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648 \u0648\u0632\u0646 \u0634\u06cc\u0631 \u06cc\u0627 \u0627\u062a\u0635\u0627\u0644 \u0628\u06cc\u0634\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li><li data-start=\"1223\" data-end=\"1279\">\u0645\u0642\u0627\u0648\u0645\u062a \u062a\u062c\u0647\u06cc\u0632 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0641\u0634\u0627\u0631 \u0648 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li><li data-start=\"1282\" data-end=\"1321\">\u0647\u0632\u06cc\u0646\u0647 \u062e\u0631\u06cc\u062f \u0648 \u0646\u0635\u0628 \u0646\u06cc\u0632 \u0628\u06cc\u0634\u062a\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be15f75 e-flex e-con-boxed e-con e-parent\" data-id=\"be15f75\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-157ad5f elementor-widget elementor-widget-text-editor\" data-id=\"157ad5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0631 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631<\/b><\/h2><p><span style=\"font-weight: 400;\">\u062f\u0631 \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\u060c \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0639\u0645\u062f\u062a\u0627\u064b \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc <\/span><b>ASME<\/b><span style=\"font-weight: 400;\"> \u0648 <\/span><b>API<\/b><span style=\"font-weight: 400;\"> \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u0622\u0646\u200c\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>ASME B16.34<\/b><span style=\"font-weight: 400;\"> \u2192 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>ASME B16.5<\/b><span style=\"font-weight: 400;\"> \u2192 \u0641\u0644\u0646\u062c\u200c\u0647\u0627<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>ASME B16.11<\/b><span style=\"font-weight: 400;\"> \u2192 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062f\u0646\u062f\u0647\u200c\u0627\u06cc \u0648 \u0633\u0648\u06a9\u062a\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">\u0627\u06cc\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627 \u062c\u062f\u0627\u0648\u0644 \u062f\u0642\u06cc\u0642\u06cc \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u0647 \u0641\u0634\u0627\u0631-\u062f\u0645\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0644\u0627\u0633 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a0ccdc7 e-flex e-con-boxed e-con e-parent\" data-id=\"a0ccdc7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f5a9f1c e-con-full e-flex e-con e-child\" data-id=\"f5a9f1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f03fe16 landing-hero cta-blog e-con-full e-flex e-con e-child\" data-id=\"f03fe16\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb86c7 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"3fb86c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0635\u062f\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0627\u06a9\u062a\u0648\u0631 \u0622\u0646\u0644\u0627\u06cc\u0646<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4034a5 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"e4034a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0635\u0648\u0631\u062a \u0622\u0646\u0644\u0627\u06cc\u0646 \u067e\u06cc\u0634 \u0641\u0627\u06a9\u062a\u0648\u0631 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0633\u0631\u06cc\u0639 \u062a\u0631\u06cc\u0646 \u0632\u0645\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0648 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-308b4dd elementor-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"308b4dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:1000}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/retopi.com\/products\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u0635\u062f\u0648\u0631 \u067e\u06cc\u0634\u200c\u0641\u0627\u06a9\u062a\u0648\u0631<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-155b637 e-flex e-con-boxed e-con e-parent\" data-id=\"155b637\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c53f578 elementor-widget elementor-widget-text-editor\" data-id=\"c53f578\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/b><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/retopi.com\/product-category\/valves\/\">\u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/a> \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062f\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p>\n<h3><b>Class 150<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u067e\u0631\u0645\u0635\u0631\u0641\u200c\u062a\u0631\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0622\u0628\u060c \u0641\u0627\u0636\u0644\u0627\u0628 \u0648 \u062a\u0623\u0633\u06cc\u0633\u0627\u062a \u0633\u0627\u062e\u062a\u0645\u0627\u0646\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 \u062d\u062f\u0648\u062f <\/span><b>19 \u0628\u0627\u0631 \u062f\u0631 \u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637<\/b><b><br \/><br \/><\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0642\u06cc\u0645\u062a \u0627\u0642\u062a\u0635\u0627\u062f\u06cc \u0648 \u0646\u0635\u0628 \u0622\u0633\u0627\u0646<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<\/ul>\n<h3><b>Class 300<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0645\u0646\u0627\u0633\u0628 \u062e\u0637\u0648\u0637 \u0628\u062e\u0627\u0631 \u06a9\u0645\u200c\u0641\u0634\u0627\u0631 \u0648 \u0635\u0646\u0627\u06cc\u0639 \u063a\u0630\u0627\u06cc\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 \u062d\u062f\u0648\u062f <\/span><b>50 \u0628\u0627\u0631<\/b><b><br \/><br \/><\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0645\u0642\u0627\u0648\u0645\u200c\u062a\u0631 \u0627\u0632 \u06a9\u0644\u0627\u0633 150<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<\/ul>\n<h3><b>Class 600<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0631 \u0646\u0641\u062a\u060c \u06af\u0627\u0632 \u0648 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 \u062a\u0627 \u062d\u062f\u0648\u062f <\/span><b>100 \u0628\u0627\u0631<\/b><b><br \/><br \/><\/b><\/li>\n<\/ul>\n<h3><b>Class 900 \u062a\u0627 2500<\/b><\/h3>\n<ul>\n<li><span style=\"font-weight: 400;\">\u0648\u06cc\u0698\u0647 \u062e\u0637\u0648\u0637 \u0627\u0646\u062a\u0642\u0627\u0644 \u06af\u0627\u0632 \u0641\u0634\u0627\u0631 \u0642\u0648\u06cc\u060c \u0646\u06cc\u0631\u0648\u06af\u0627\u0647\u200c\u0647\u0627 \u0648 \u067e\u0627\u0644\u0627\u06cc\u0634\u06af\u0627\u0647\u200c\u0647\u0627<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li><span style=\"font-weight: 400;\">\u06a9\u0644\u0627\u0633 2500 \u0628\u06cc\u0634 \u0627\u0632 <\/span><b>400 \u0628\u0627\u0631<\/b><span style=\"font-weight: 400;\"> \u0631\u0627 \u062f\u0631 \u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637 \u062a\u062d\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c8b5be3 e-flex e-con-boxed e-con e-parent\" data-id=\"c8b5be3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c50886 elementor-widget elementor-widget-text-editor\" data-id=\"3c50886\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u0627\u0631\u062a\u0628\u0627\u0637 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0628\u0627 \u062f\u0645\u0627<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0641\u0634\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u062d\u0645\u0644 \u06cc\u06a9 \u062a\u062c\u0647\u06cc\u0632 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0647 \u062f\u0645\u0627 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0634\u06cc\u0631 \u06a9\u0644\u0627\u0633 300 \u062f\u0631 \u062f\u0645\u0627\u06cc <\/span><b>20 \u062f\u0631\u062c\u0647<\/b><span style=\"font-weight: 400;\"> \u062d\u062f\u0648\u062f <\/span><b>50 \u0628\u0627\u0631<\/b><span style=\"font-weight: 400;\"> \u0641\u0634\u0627\u0631 \u0631\u0627 \u062a\u062d\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0647\u0645\u0627\u0646 \u0634\u06cc\u0631 \u062f\u0631 \u062f\u0645\u0627\u06cc <\/span><b>400 \u062f\u0631\u062c\u0647<\/b><span style=\"font-weight: 400;\"> \u062a\u0646\u0647\u0627 \u062d\u062f\u0648\u062f <\/span><b>34 \u0628\u0627\u0631<\/b><span style=\"font-weight: 400;\"> \u0638\u0631\u0641\u06cc\u062a \u062f\u0627\u0631\u062f.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062a\u062e\u0627\u0628 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0628\u0627\u06cc\u062f \u0647\u0645 \u0641\u0634\u0627\u0631 \u0648 \u0647\u0645 \u062f\u0645\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633 \u0628\u0631\u0631\u0633\u06cc \u0634\u0648\u062f.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-16f9adc e-flex e-con-boxed e-con e-parent\" data-id=\"16f9adc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ecdff8 elementor-widget elementor-widget-image\" data-id=\"1ecdff8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u0631\u0627\u0628\u0637\u0647-\u062f\u0645\u0627-\u0648-\u0641\u0634\u0627\u0631-\u062f\u0631-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\" class=\"attachment-large size-large wp-image-4154\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u0631\u0627\u0628\u0637\u0647-\u062f\u0645\u0627-\u0648-\u0641\u0634\u0627\u0631-\u062f\u0631-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp 600w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u0631\u0627\u0628\u0637\u0647-\u062f\u0645\u0627-\u0648-\u0641\u0634\u0627\u0631-\u062f\u0631-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6458932 e-flex e-con-boxed e-con e-parent\" data-id=\"6458932\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d76cae elementor-widget elementor-widget-text-editor\" data-id=\"2d76cae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0644\u0648\u0644\u0647\u200c\u0647\u0627<\/b><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/retopi.com\/product-category\/metal-pipes\/\">\u0644\u0648\u0644\u0647\u200c\u0647\u0627<\/a> \u0646\u06cc\u0632 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0636\u062e\u0627\u0645\u062a \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648 \u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p>\n<h3><b>\u06f1. \u0631\u062f\u0647(Schedule)<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0636\u062e\u0627\u0645\u062a \u062f\u06cc\u0648\u0627\u0631\u0647 \u0644\u0648\u0644\u0647 \u0627\u0633\u062a.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0631\u062f\u0647 \u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644: <\/span><b>STD (40)\u060c XS (80)\u060c XXS (160)<\/b><span style=\"font-weight: 400;\">.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0647\u0631\u0686\u0647 \u0631\u062f\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u060c \u0641\u0634\u0627\u0631 \u0642\u0627\u0628\u0644 \u062a\u062d\u0645\u0644 \u0628\u06cc\u0634\u062a\u0631.<\/span><\/li>\n<\/ul>\n<h3><b>\u06f2. \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0645\u0634\u0627\u0628\u0647 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f \u0644\u0648\u0644\u0647\u200c\u0647\u0627 \u0646\u06cc\u0632 \u0628\u0627 Class 150\u060c 300 \u0648 \u0628\u0627\u0644\u0627\u062a\u0631 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed28534 e-flex e-con-boxed e-con e-parent\" data-id=\"ed28534\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-223b8dc elementor-widget elementor-widget-text-editor\" data-id=\"223b8dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0627\u062a\u0635\u0627\u0644\u0627\u062a<\/b><\/h2><p><span style=\"font-weight: 400;\">\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0645\u0627\u0646\u0646\u062f \u0632\u0627\u0646\u0648\u06cc\u06cc\u060c \u0633\u0647\u200c\u0631\u0627\u0647\u06cc \u0648 \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u0637\u0628\u0642 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f <\/span><b>ASME B16.11<\/b><span style=\"font-weight: 400;\"> \u062f\u0631 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0639\u0631\u0636\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Class 2000<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Class 3000<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Class 6000<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Class 9000<\/b><\/li><\/ul><p><span style=\"font-weight: 400;\">\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0645\u0648\u0646\u0647:<\/span><\/p><ul><li><span style=\"font-weight: 400;\">\u0627\u062a\u0635\u0627\u0644 \u06a9\u0644\u0627\u0633 3000 \u2192 \u0645\u0646\u0627\u0633\u0628 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0645\u062a\u0648\u0633\u0637<\/span><\/li><li><span style=\"font-weight: 400;\">\u0627\u062a\u0635\u0627\u0644 \u06a9\u0644\u0627\u0633 6000 \u2192 \u0631\u0627\u06cc\u062c \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0646\u0641\u062a \u0648 \u06af\u0627\u0632 \u0628\u0627 \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5baa8a2 e-flex e-con-boxed e-con e-parent\" data-id=\"5baa8a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b5ae51 elementor-widget elementor-widget-text-editor\" data-id=\"1b5ae51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u062a\u0641\u0627\u0648\u062a Class \u0648 PN<\/b><\/h2><p><span style=\"font-weight: 400;\">\u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0622\u0645\u0631\u06cc\u06a9\u0627\u06cc\u06cc \u0627\u0632 <\/span><b>Class<\/b><span style=\"font-weight: 400;\"> \u0648 \u062f\u0631 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0631\u0648\u067e\u0627\u06cc\u06cc \u0627\u0632 <\/span><b>PN (Pressure Nominal)<\/b><span style=\"font-weight: 400;\"> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>PN10<\/b><span style=\"font-weight: 400;\"> \u2192 \u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 10 \u0628\u0627\u0631<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>PN40<\/b><span style=\"font-weight: 400;\"> \u2192 \u062a\u062d\u0645\u0644 \u0641\u0634\u0627\u0631 40 \u0628\u0627\u0631<\/span><p>\u00a0<\/p><\/li><\/ul><p><span style=\"font-weight: 400;\">\u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647:<\/span><\/p><ul><li><b>Class<\/b><span style=\"font-weight: 400;\"> \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASME \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/li><li><b>PN<\/b><span style=\"font-weight: 400;\"> \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f DIN\/ISO \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe484e4 e-flex e-con-boxed e-con e-parent\" data-id=\"fe484e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84cd9c2 elementor-widget elementor-widget-image\" data-id=\"84cd9c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u062a\u0641\u0627\u0648\u062a-\u06a9\u0644\u0627\u0633-\u0648-\u0641\u0634\u0627\u0631-\u06a9\u0627\u0631\u0633.webp\" class=\"attachment-large size-large wp-image-4155\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u062a\u0641\u0627\u0648\u062a-\u06a9\u0644\u0627\u0633-\u0648-\u0641\u0634\u0627\u0631-\u06a9\u0627\u0631\u0633.webp 600w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u062a\u0641\u0627\u0648\u062a-\u06a9\u0644\u0627\u0633-\u0648-\u0641\u0634\u0627\u0631-\u06a9\u0627\u0631\u0633-300x200.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1eb45eb e-flex e-con-boxed e-con e-parent\" data-id=\"1eb45eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-792620f elementor-widget elementor-widget-text-editor\" data-id=\"792620f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u0627\u0647\u0645\u06cc\u062a \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631<\/b><\/h2><p><span style=\"font-weight: 400;\">\u0627\u0646\u062a\u062e\u0627\u0628 \u062f\u0631\u0633\u062a \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0645\u0632\u0627\u06cc\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u0631\u062f:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0646\u0634\u062a\u06cc\u060c \u062a\u0631\u06a9\u06cc\u062f\u06af\u06cc \u0648 \u062d\u0648\u0627\u062f\u062b<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0627\u0641\u0632\u0627\u06cc\u0634 \u0637\u0648\u0644 \u0639\u0645\u0631 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0648 \u06a9\u0627\u0647\u0634 \u0627\u0633\u062a\u0647\u0644\u0627\u06a9<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062f\u0631 \u0647\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u062a\u0639\u0645\u06cc\u0631\u0627\u062a \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0631\u0639\u0627\u06cc\u062a \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0628\u06cc\u0646\u200c\u0627\u0644\u0645\u0644\u0644\u06cc<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">\u06cc\u06a9 \u0627\u0646\u062a\u062e\u0627\u0628 \u0627\u0634\u062a\u0628\u0627\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0648\u0642\u0641 \u067e\u0631\u0648\u0698\u0647\u060c \u062e\u0633\u0627\u0631\u062a\u200c\u0647\u0627\u06cc \u0645\u0627\u0644\u06cc \u0648 \u062e\u0637\u0631\u0627\u062a \u062c\u0627\u0646\u06cc \u0634\u0648\u062f.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c7af654 e-flex e-con-boxed e-con e-parent\" data-id=\"c7af654\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a723b43 elementor-widget elementor-widget-text-editor\" data-id=\"a723b43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>\u062c\u0645\u0639\u200c\u0628\u0646\u062f\u06cc<\/b><\/h2><p><span style=\"font-weight: 400;\">\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0647\u0645\u200c\u062a\u0631\u06cc\u0646 \u0627\u0635\u0648\u0644 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0627\u0633\u062a.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u06a9\u0645 \u0641\u0634\u0627\u0631 \u2192 <\/span><b>Class 150 \u06cc\u0627 PN10<\/b><b><br \/><br \/><\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0645\u062a\u0648\u0633\u0637 \u2192 <\/span><b>Class 300 \u062a\u0627 600<\/b><b><br \/><br \/><\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0646\u0641\u062a\u060c \u06af\u0627\u0632 \u0648 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u2192 <\/span><b>Class 900 \u062a\u0627 1500<\/b><b><br \/><br \/><\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u062e\u0637\u0648\u0637 \u0641\u0634\u0627\u0631 \u0642\u0648\u06cc \u0648 \u0646\u06cc\u0631\u0648\u06af\u0627\u0647\u06cc \u2192 <\/span><b>Class 2500<\/b><b><br \/><br \/><\/b><\/li><\/ul><p><span style=\"font-weight: 400;\">\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0634\u0631\u0627\u06cc\u0637 \u06a9\u0627\u0631\u06cc\u060c \u0645\u0647\u0646\u062f\u0633\u06cc\u0646 \u0648 \u0645\u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u06cc\u062f \u0647\u0645\u06cc\u0634\u0647 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0645\u0639\u062a\u0628\u0631 (ASME \u0648 DIN\/ISO) \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u0646\u062f.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a8e0b8 e-flex e-con-boxed e-con e-parent\" data-id=\"1a8e0b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c265375 e-con-full e-flex e-con e-child\" data-id=\"c265375\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e947acb products-blog e-con-full e-flex e-con e-child\" data-id=\"e947acb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-e3eb639 e-con-full e-flex e-con e-child\" data-id=\"e3eb639\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c4a16e elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"7c4a16e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/valves\/landing\" tabindex=\"-1\"><img decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646.webp\" class=\"attachment-full size-full wp-image-1626\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646.webp 2000w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-300x300.webp 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-1024x1024.webp 1024w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-150x150.webp 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-768x768.webp 768w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-1536x1536.webp 1536w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u06a9\u0634\u0648\u06cc\u06cc-\u0627\u0645\u06cc\u062f-\u06af\u0644\u0633\u062a\u0627\u0646-400x400.webp 400w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/valves\/landing\">\u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69e125e e-con-full e-flex e-con e-child\" data-id=\"69e125e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8372ed2 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"8372ed2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/expansion-joint\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber.webp\" class=\"attachment-full size-full wp-image-1660\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber.webp 2000w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-300x300.webp 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-1024x1024.webp 1024w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-150x150.webp 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-768x768.webp 768w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-1536x1536.webp 1536w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Rubber-shock-absorber-400x400.webp 400w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/expansion-joint\">\u0644\u0631\u0632\u0647 \u06af\u06cc\u0631\u0647\u0627<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-344ac1b e-con-full e-flex e-con e-child\" data-id=\"344ac1b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7237878 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"7237878\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/metal-connections\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u0632\u0627\u0646\u0648-\u062f\u06cc\u0648\u0627\u0631\u06cc-\u0633\u0648\u067e\u0631\u067e\u0627\u06cc\u067e-preview.jpg\" class=\"attachment-full size-full wp-image-1665\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u0632\u0627\u0646\u0648-\u062f\u06cc\u0648\u0627\u0631\u06cc-\u0633\u0648\u067e\u0631\u067e\u0627\u06cc\u067e-preview.jpg 700w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u0632\u0627\u0646\u0648-\u062f\u06cc\u0648\u0627\u0631\u06cc-\u0633\u0648\u067e\u0631\u067e\u0627\u06cc\u067e-preview-300x300.jpg 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u0632\u0627\u0646\u0648-\u062f\u06cc\u0648\u0627\u0631\u06cc-\u0633\u0648\u067e\u0631\u067e\u0627\u06cc\u067e-preview-150x150.jpg 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/\u0632\u0627\u0646\u0648-\u062f\u06cc\u0648\u0627\u0631\u06cc-\u0633\u0648\u067e\u0631\u067e\u0627\u06cc\u067e-preview-400x400.jpg 400w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/metal-connections\">\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0641\u0644\u0632\u06cc<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49019c1 e-con-full e-flex e-con e-child\" data-id=\"49019c1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-808a7b7 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"808a7b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/metal-pipes\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1.webp\" class=\"attachment-full size-full wp-image-1666\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1.webp 2000w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-300x300.webp 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-1024x1024.webp 1024w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-150x150.webp 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-768x768.webp 768w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-1536x1536.webp 1536w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/NAHAYI-2-1-400x400.webp 400w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/metal-pipes\">\u0644\u0648\u0644\u0647 \u0641\u0644\u0632\u06cc<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-045c2b9 e-con-full e-flex e-con e-child\" data-id=\"045c2b9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-19bc233 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"19bc233\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/flange\/landing\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange.webp\" class=\"attachment-full size-full wp-image-1667\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange.webp 2000w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-300x300.webp 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-1024x1024.webp 1024w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-150x150.webp 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-768x768.webp 768w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-1536x1536.webp 1536w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/Throat-flange-400x400.webp 400w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/flange\/landing\">\u0641\u0644\u0646\u062c \u0647\u0627<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32cc8e5 e-con-full e-flex e-con e-child\" data-id=\"32cc8e5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-704ae4b elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"704ae4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/retopi.com\/products\/Polymer-pipes-and-connection\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"2000\" src=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro.webp\" class=\"attachment-full size-full wp-image-1688\" alt=\"\" srcset=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro.webp 2000w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-300x300.webp 300w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-1024x1024.webp 1024w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-150x150.webp 150w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-768x768.webp 768w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-1536x1536.webp 1536w, https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2024\/02\/knee-electro-400x400.webp 400w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/retopi.com\/products\/Polymer-pipes-and-connection\">\u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0644\u06cc\u0645\u0631\u06cc<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0639\u0648\u0627\u0645\u0644 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u0648 \u0627\u062c\u0631\u0627\u060c \u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc (Pressure Class) \u0627\u0633\u062a. \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647\u200c\u0647\u0627 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062a\u0627 \u0686\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0641\u0634\u0627\u0631 \u0648 \u062f\u0645\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062a\u062d\u0645\u0644 \u06a9\u0646\u0646\u062f.<\/p>\n","protected":false},"author":5,"featured_media":4152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44,4],"tags":[309,305,308,306,307,303,304],"class_list":["post-4143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-pipes","tag--asme-b16-34","tag-305","tag--class--pn","tag--class-150","tag--class-300","tag-303","tag-304"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc<\/title>\n<meta name=\"description\" content=\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\" \/>\n<meta property=\"og:description\" content=\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-15T12:40:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T06:10:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/\"},\"author\":{\"name\":\"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#\\\/schema\\\/person\\\/893f5432dc3d5ac2cc28e80a1080ae36\"},\"headline\":\"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\",\"datePublished\":\"2025-09-15T12:40:36+00:00\",\"dateModified\":\"2025-09-16T06:10:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/\"},\"wordCount\":52,\"publisher\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\",\"keywords\":[\"\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASME B16.34\",\"\u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\",\"\u062a\u0641\u0627\u0648\u062a Class \u0648 PN\",\"\u0634\u06cc\u0631\u0622\u0644\u0627\u062a Class 150\",\"\u0634\u06cc\u0631\u0622\u0644\u0627\u062a Class 300\",\"\u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\",\"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0644\u0648\u0644\u0647\"],\"articleSection\":[\"\u0628\u0644\u0627\u06af\",\"\u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\"],\"inLanguage\":\"fa-IR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/\",\"name\":\"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\",\"datePublished\":\"2025-09-15T12:40:36+00:00\",\"dateModified\":\"2025-09-16T06:10:40+00:00\",\"description\":\"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#breadcrumb\"},\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#primaryimage\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\",\"contentUrl\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp\",\"width\":600,\"height\":400},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/blog\\\/pipes\\\/work-pressure-classification\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#website\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/\",\"name\":\"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\",\"description\":\"\u0635\u0646\u0639\u062a \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u0648 \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\u060c \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\",\"publisher\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fa-IR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#organization\",\"name\":\"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/logo-blog.png\",\"contentUrl\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/logo-blog.png\",\"width\":300,\"height\":123,\"caption\":\"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc\"},\"image\":{\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/#\\\/schema\\\/person\\\/893f5432dc3d5ac2cc28e80a1080ae36\",\"name\":\"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc\",\"url\":\"https:\\\/\\\/retopi.com\\\/magazine\\\/author\\\/retopi-admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/","og_locale":"fa_IR","og_type":"article","og_title":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","og_description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.","og_url":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/","og_site_name":"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","article_published_time":"2025-09-15T12:40:36+00:00","article_modified_time":"2025-09-16T06:10:40+00:00","og_image":[{"width":600,"height":400,"url":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp","type":"image\/webp"}],"author":"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc","twitter_card":"summary_large_image","twitter_misc":{"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a":"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#article","isPartOf":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/"},"author":{"name":"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc","@id":"https:\/\/retopi.com\/magazine\/#\/schema\/person\/893f5432dc3d5ac2cc28e80a1080ae36"},"headline":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af","datePublished":"2025-09-15T12:40:36+00:00","dateModified":"2025-09-16T06:10:40+00:00","mainEntityOfPage":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/"},"wordCount":52,"publisher":{"@id":"https:\/\/retopi.com\/magazine\/#organization"},"image":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#primaryimage"},"thumbnailUrl":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp","keywords":["\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASME B16.34","\u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af","\u062a\u0641\u0627\u0648\u062a Class \u0648 PN","\u0634\u06cc\u0631\u0622\u0644\u0627\u062a Class 150","\u0634\u06cc\u0631\u0622\u0644\u0627\u062a Class 300","\u06a9\u0644\u0627\u0633 \u0641\u0634\u0627\u0631 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc","\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0644\u0648\u0644\u0647"],"articleSection":["\u0628\u0644\u0627\u06af","\u067e\u0627\u06cc\u067e\u06cc\u0646\u06af"],"inLanguage":"fa-IR"},{"@type":"WebPage","@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/","url":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/","name":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af - \u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","isPartOf":{"@id":"https:\/\/retopi.com\/magazine\/#website"},"primaryImageOfPage":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#primaryimage"},"image":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#primaryimage"},"thumbnailUrl":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp","datePublished":"2025-09-15T12:40:36+00:00","dateModified":"2025-09-16T06:10:40+00:00","description":"\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASME \u0648 PN\u060c \u0627\u0646\u0648\u0627\u0639 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f \u0647\u0631\u06a9\u062f\u0627\u0645.","breadcrumb":{"@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#breadcrumb"},"inLanguage":"fa-IR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/"]}]},{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#primaryimage","url":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp","contentUrl":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2025\/09\/\u06a9\u0644\u0627\u0633-\u0628\u0646\u062f\u06cc-\u0634\u06cc\u0631\u0622\u0644\u0627\u062a-\u0635\u0646\u0639\u062a\u06cc.webp","width":600,"height":400},{"@type":"BreadcrumbList","@id":"https:\/\/retopi.com\/magazine\/blog\/pipes\/work-pressure-classification\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/retopi.com\/magazine\/"},{"@type":"ListItem","position":2,"name":"\u06a9\u0644\u0627\u0633\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0634\u06cc\u0631\u0622\u0644\u0627\u062a\u060c \u0644\u0648\u0644\u0647 \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af"}]},{"@type":"WebSite","@id":"https:\/\/retopi.com\/magazine\/#website","url":"https:\/\/retopi.com\/magazine\/","name":"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","description":"\u0635\u0646\u0639\u062a \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u0648 \u067e\u0627\u06cc\u067e\u06cc\u0646\u06af\u060c \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0648 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0635\u0646\u0639\u062a\u06cc","publisher":{"@id":"https:\/\/retopi.com\/magazine\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/retopi.com\/magazine\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fa-IR"},{"@type":"Organization","@id":"https:\/\/retopi.com\/magazine\/#organization","name":"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc","url":"https:\/\/retopi.com\/magazine\/","logo":{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/retopi.com\/magazine\/#\/schema\/logo\/image\/","url":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2021\/04\/logo-blog.png","contentUrl":"https:\/\/retopi.com\/magazine\/wp-content\/uploads\/2021\/04\/logo-blog.png","width":300,"height":123,"caption":"\u0645\u062c\u0644\u0647 \u0631\u06cc\u062a\u0627\u067e\u06cc"},"image":{"@id":"https:\/\/retopi.com\/magazine\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/retopi.com\/magazine\/#\/schema\/person\/893f5432dc3d5ac2cc28e80a1080ae36","name":"\u0627\u062f\u0645\u06cc\u0646 \u0631\u06cc\u062a\u0627\u067e\u06cc","url":"https:\/\/retopi.com\/magazine\/author\/retopi-admin\/"}]}},"_links":{"self":[{"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/posts\/4143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/comments?post=4143"}],"version-history":[{"count":18,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/posts\/4143\/revisions"}],"predecessor-version":[{"id":4164,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/posts\/4143\/revisions\/4164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/media\/4152"}],"wp:attachment":[{"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/media?parent=4143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/categories?post=4143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/retopi.com\/magazine\/wp-json\/wp\/v2\/tags?post=4143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}