{"id":14247,"date":"2025-11-17T10:20:08","date_gmt":"2025-11-17T02:20:08","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14247"},"modified":"2025-12-02T10:32:27","modified_gmt":"2025-12-02T02:32:27","slug":"ansi-flange-pressure-ratings-guide","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/","title":{"rendered":"\u0646\u062d\u0648\u0647 \u062e\u0648\u0627\u0646\u062f\u0646 \u0646\u0645\u0648\u062f\u0627\u0631 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Change Table of Contents Status\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Why_ANSI_Flange_Pressure_Ratings_Matter\" >\u0686\u0631\u0627 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#What_ANSI_Ratings_Actually_Represent\" >\u0622\u0646\u0686\u0647 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc ANSI \u0648\u0627\u0642\u0639\u0627\u064b \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#The_Relationship_Between_Temperature_and_Pressure\" >\u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u062f\u0645\u0627 \u0648 \u0641\u0634\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Flange_Classes_Explained\" >\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0641\u0644\u0646\u062c \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#How_To_Read_the_Flange_Pressure_Chart\" >\u0646\u062d\u0648\u0647 \u062e\u0648\u0627\u0646\u062f\u0646 \u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Step_1_Identify_the_Flange_Material\" >\u0645\u0631\u062d\u0644\u0647 1. \u062c\u0646\u0633 \u0641\u0644\u0646\u062c \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Step_2_Determine_the_Operating_Temperature\" >\u0645\u0631\u062d\u0644\u0647 \u06f2. \u062f\u0645\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Step_3_Match_the_Flange_Class\" >\u0645\u0631\u062d\u0644\u0647 3. \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0631\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Step_4_Use_the_Lowest_Value_When_Unsure\" >\u0645\u0631\u062d\u0644\u0647 \u06f4. \u0648\u0642\u062a\u06cc \u0645\u0637\u0645\u0626\u0646 \u0646\u06cc\u0633\u062a\u06cc\u062f\u060c \u0627\u0632 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Practical_Example_of_Using_the_Chart\" >\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0645\u0648\u062f\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Common_Mistakes_When_Reading_ANSI_Ratings\" >\u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc ANSI<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Assuming_Class_Numbers_Represent_Pressure\" >\u0628\u0627 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0634\u0645\u0627\u0631\u0647\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0641\u0634\u0627\u0631 \u0647\u0633\u062a\u0646\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Ignoring_Temperature_Changes\" >\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0645\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Not_Considering_Material_Differences\" >\u062f\u0631 \u0646\u0638\u0631 \u0646\u06af\u0631\u0641\u062a\u0646 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0645\u0627\u062f\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Choosing_the_Right_Flange_Class_for_Your_System\" >\u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Consider_the_Full_Operating_Profile\" >\u0645\u0634\u062e\u0635\u0627\u062a \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u06a9\u0627\u0645\u0644 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Evaluate_Fluid_Type_and_Corrosion_Exposure\" >\u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0646\u0648\u0639 \u0633\u06cc\u0627\u0644 \u0648 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Consult_Engineers_for_High-Risk_Applications\" >\u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u067e\u0631\u062e\u0637\u0631 \u0628\u0627 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0645\u0634\u0648\u0631\u062a \u06a9\u0646\u06cc\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/ansi-flange-pressure-ratings-guide\/#Final_Thoughts_Understanding_ANSI_Flange_Pressure_Ratings_Chart\" >\u0633\u062e\u0646 \u0622\u062e\u0631: \u062f\u0631\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u062f\u0631\u06a9 \u06a9\u0631\u062f\u0646 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/flanged-gate-valve\/gate-valve-flange-dimensions-complete-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI<\/a> \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0646\u0645\u0648\u062f\u0627\u0631 \u062f\u0642\u06cc\u0642\u0627\u064b \u0628\u0647 \u0634\u0645\u0627 \u0645\u06cc\u200c\u06af\u0648\u06cc\u062f \u06a9\u0647 \u06cc\u06a9 \u0641\u0644\u0646\u062c \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0686\u0647 \u0645\u0642\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0645\u0646\u0627\u0633\u0628 \u0633\u06cc\u0633\u062a\u0645 \u062e\u0648\u062f \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0632 \u062e\u0631\u0627\u0628\u06cc\u200c\u0647\u0627\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0641\u0634\u0627\u0631 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u06cc\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0627\u062f\u0631\u0633\u062a \u0627\u0632 \u0645\u0648\u0627\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_ANSI_Flange_Pressure_Ratings_Matter\"><\/span>\u0686\u0631\u0627 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI <a href=\"https:\/\/www.xintaivalves.com\/fa\/advantages\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0645\u0647\u0646\u062f\u0633\u0627\u0646\u060c \u062e\u0631\u06cc\u062f\u0627\u0631\u0627\u0646 \u0648 \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u062a\u0639\u0645\u06cc\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0631\u0627 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f<\/a> \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0644\u0646\u062c\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 \u062e\u0648\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0632 \u0622\u0646\u062c\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0645\u0627\u060c \u0638\u0631\u0641\u06cc\u062a \u0641\u0634\u0627\u0631 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f\u060c \u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c \u0628\u0647 \u0645\u0631\u062c\u0639\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u0627\u06cc\u0645\u0646 \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u0633\u06cc\u0633\u062a\u0645 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06af\u0631 \u0628\u062f\u0627\u0646\u06cc\u062f \u0686\u06af\u0648\u0646\u0647 \u0627\u0639\u062f\u0627\u062f \u0631\u0627 \u062a\u0641\u0633\u06cc\u0631 \u06a9\u0646\u06cc\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u062a\u0635\u0627\u0644\u0627\u062a\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0645\u062d\u06cc\u0637 \u0648 \u0634\u0631\u0627\u06cc\u0637\u06cc \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_ANSI_Ratings_Actually_Represent\"><\/span>\u0622\u0646\u0686\u0647 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc ANSI \u0648\u0627\u0642\u0639\u0627\u064b \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Relationship_Between_Temperature_and_Pressure\"><\/span>\u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u062f\u0645\u0627 \u0648 \u0641\u0634\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c\u060c \u0646\u06af\u0627\u0647 \u06a9\u0631\u062f\u0646 \u0628\u0647 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a &quot;\u201c<em>\u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0645\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f<\/em>.\u201d&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0631 \u0645\u0627\u062f\u0647\u200c\u0627\u06cc\u060c \u0627\u0632 \u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 \u0641\u0648\u0644\u0627\u062f \u0636\u062f \u0632\u0646\u06af\u060c \u0628\u0647 \u06af\u0631\u0645\u0627 \u0648\u0627\u06a9\u0646\u0634 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0645\u0627\u060c \u0641\u0644\u0632 \u06a9\u0645\u06cc \u0636\u0639\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0646\u06cc \u06a9\u0647 \u0641\u0634\u0627\u0631\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f \u0628\u0627\u06cc\u062f \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI \u0628\u0627 \u0641\u0647\u0631\u0633\u062a \u06a9\u0631\u062f\u0646 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0641\u0634\u0627\u0631 \u0645\u062c\u0627\u0632 \u062f\u0631 \u0647\u0631 \u0646\u0642\u0637\u0647 \u062f\u0645\u0627\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0647\u0634 \u0631\u0627 \u0628\u0647 \u0648\u0636\u0648\u062d \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flange_Classes_Explained\"><\/span>\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0641\u0644\u0646\u062c \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c\u06cc \u06a9\u0647 \u0628\u0627 \u0622\u0646\u0647\u0627 \u0645\u0648\u0627\u062c\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u0634\u062f \u0634\u0627\u0645\u0644 \u06a9\u0644\u0627\u0633 \u06f1\u06f5\u06f0\u060c \u06f3\u06f0\u06f0\u060c \u06f4\u06f0\u06f0\u060c \u06f6\u06f0\u06f0\u060c \u06f9\u06f0\u06f0\u060c \u06f1\u06f5\u06f0\u06f0 \u0648 \u06f2\u06f5\u06f0\u06f0 \u0627\u0633\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0627\u0639\u062f\u0627\u062f \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0641\u0634\u0627\u0631 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0646\u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u062f\u0631 \u0639\u0648\u0636\u060c \u0622\u0646\u0647\u0627 \u06af\u0631\u0648\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0641\u0644\u0646\u062c\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0634\u0627\u0628\u0647 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u0644\u0646\u062c \u06a9\u0644\u0627\u0633 \u06f3\u06f0\u06f0 \u0627\u0632 \u0641\u0644\u0646\u062c \u06a9\u0644\u0627\u0633 \u06f1\u06f5\u06f0 \u0642\u0648\u06cc\u200c\u062a\u0631 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u0641\u0634\u0627\u0631 \u062f\u0642\u06cc\u0642\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f \u0647\u0646\u0648\u0632 \u0628\u0647 \u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u0645\u0627\u062f\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_To_Read_the_Flange_Pressure_Chart\"><\/span>\u0646\u062d\u0648\u0647 \u062e\u0648\u0627\u0646\u062f\u0646 \u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Identify_the_Flange_Material\"><\/span>\u0645\u0631\u062d\u0644\u0647 1. \u062c\u0646\u0633 \u0641\u0644\u0646\u062c \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u0632 \u0647\u0631 \u0686\u06cc\u0632 \u062f\u06cc\u06af\u0631\u06cc\u060c \u0628\u0627\u06cc\u062f \u062c\u0646\u0633 \u062f\u0642\u06cc\u0642 \u0641\u0644\u0646\u062c \u0631\u0627 \u0628\u062f\u0627\u0646\u06cc\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0647\u0645\u06cc\u0634\u0647 \u0645\u062e\u062a\u0635 \u0647\u0631 \u0645\u0627\u062f\u0647 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0647\u0631 \u0622\u0644\u06cc\u0627\u0698 \u062f\u0645\u0627 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u06cc\u06a9 \u0641\u0644\u0646\u062c \u06a9\u0631\u0628\u0646 \u0627\u0633\u062a\u06cc\u0644 \u062f\u0631 \u06a9\u0644\u0627\u0633 \u06f1\u06f5\u06f0\u060c \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u06cc\u06a9\u0633\u0627\u0646\u06cc \u0628\u0627 \u06cc\u06a9 \u0641\u0644\u0646\u062c \u0627\u0633\u062a\u06cc\u0644 \u0636\u062f \u0632\u0646\u06af \u062f\u0631 \u0647\u0645\u0627\u0646 \u06a9\u0644\u0627\u0633 \u0646\u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Determine_the_Operating_Temperature\"><\/span>\u0645\u0631\u062d\u0644\u0647 \u06f2. \u062f\u0645\u0627\u06cc \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u062a\u06cc \u062c\u0646\u0633 \u0645\u0627\u062f\u0647 \u0631\u0627 \u0634\u0646\u0627\u062e\u062a\u06cc\u062f\u060c \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06a9\u0631\u062f \u062e\u0637 \u0644\u0648\u0644\u0647 \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0642\u0627\u062f\u06cc\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c \u062f\u0631 \u0631\u062f\u06cc\u0641\u200c\u0647\u0627\u06cc\u06cc \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0641\u0648\u0627\u0635\u0644 \u062f\u0645\u0627\u06cc\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u062f\u06cc\u0641 \u0635\u062d\u06cc\u062d \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0631\u0627 \u062f\u0631 \u0622\u0646 \u062f\u0645\u0627\u06cc \u062e\u0627\u0635 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Match_the_Flange_Class\"><\/span>\u0645\u0631\u062d\u0644\u0647 3. \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0631\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0647\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0633\u067e\u0633\u060c \u0633\u062a\u0648\u0646\u06cc \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0645\u0627 \u0628\u0627\u0634\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627 \u062a\u0637\u0628\u06cc\u0642 \u0631\u062f\u06cc\u0641 (\u062f\u0645\u0627) \u0628\u0627 \u0633\u062a\u0648\u0646 (\u06a9\u0644\u0627\u0633)\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062d\u062f\u0627\u06a9\u062b\u0631 \u0641\u0634\u0627\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u0641\u0644\u0646\u062c \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u062e\u06cc\u0627\u0644 \u0631\u0627\u062d\u062a \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f\u060c \u0628\u062e\u0648\u0627\u0646\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Use_the_Lowest_Value_When_Unsure\"><\/span>\u0645\u0631\u062d\u0644\u0647 \u06f4. \u0648\u0642\u062a\u06cc \u0645\u0637\u0645\u0626\u0646 \u0646\u06cc\u0633\u062a\u06cc\u062f\u060c \u0627\u0632 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06af\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0646\u0648\u0633\u0627\u0646\u0627\u062a \u062f\u0645\u0627 \u0631\u0627 \u062a\u062c\u0631\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u062f\u0645\u0627\u06cc\u06cc \u06a9\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0622\u0646 \u0628\u0631\u0633\u062f\u060c \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0634\u0645\u0627 \u0641\u0644\u0646\u062c\u06cc \u0628\u0627 \u0638\u0631\u0641\u06cc\u062a \u0641\u0634\u0627\u0631 \u06a9\u0627\u0641\u06cc \u062d\u062a\u06cc \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0627\u0648\u062c \u0641\u0634\u0627\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0635\u0648\u0631\u062a \u0634\u06a9\u060c \u06af\u0632\u06cc\u0646\u0647 \u0627\u06cc\u0645\u0646\u200c\u062a\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u0627\u0633\u062a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange-1024x768.webp\" alt=\"\" class=\"wp-image-14255\" style=\"width:auto;height:300px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange-1024x768.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange-300x225.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange-768x576.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange-16x12.webp 16w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/flange.webp 1242w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Example_of_Using_the_Chart\"><\/span>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0645\u0648\u062f\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u06cc\u06a9 \u0641\u0644\u0646\u062c \u0641\u0648\u0644\u0627\u062f\u06cc \u06a9\u0631\u0628\u0646\u06cc \u06a9\u0644\u0627\u0633 300 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645\u06cc \u0647\u0633\u062a\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0645\u0627\u06cc \u062f\u0648\u06cc\u0633\u062a \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u067e\u0633 \u0627\u0632 \u0628\u0631\u0631\u0633\u06cc \u062c\u062f\u0648\u0644 \u0645\u0631\u0628\u0648\u0637\u0647\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062a\u0648\u062c\u0647 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u062d\u062f \u0641\u0634\u0627\u0631 \u062f\u0631 \u0622\u0646 \u062f\u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062f\u0645\u0627\u06cc \u0627\u062a\u0627\u0642 \u0627\u0633\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u0627\u0633\u062a \u06a9\u0647 \u062d\u062a\u06cc \u0627\u06af\u0631 \u06a9\u0644\u0627\u0633 300 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u062d\u06cc\u0637\u06cc \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0642\u0648\u06cc \u0628\u0647 \u0646\u0638\u0631 \u0628\u0631\u0633\u062f\u060c \u06a9\u0627\u0647\u0634 \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0645\u0627 \u0631\u0627 \u0645\u062c\u0628\u0648\u0631 \u0628\u0647 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0628\u0627\u0644\u0627\u062a\u0631 \u06a9\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u06cc\u06a9 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u0631\u0627\u06cc\u062c \u062f\u0631 \u062e\u0637\u0648\u0637 \u0628\u062e\u0627\u0631\u060c \u06a9\u0627\u0631\u062e\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u062e\u062f\u0645\u0627\u062a \u067e\u0627\u0644\u0627\u06cc\u0634\u06af\u0627\u0647\u06cc \u0627\u0633\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_When_Reading_ANSI_Ratings\"><\/span>\u0627\u0634\u062a\u0628\u0627\u0647\u0627\u062a \u0631\u0627\u06cc\u062c \u0647\u0646\u06af\u0627\u0645 \u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc ANSI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Assuming_Class_Numbers_Represent_Pressure\"><\/span>\u0628\u0627 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0634\u0645\u0627\u0631\u0647\u200c\u0647\u0627\u06cc \u06a9\u0644\u0627\u0633 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0641\u0634\u0627\u0631 \u0647\u0633\u062a\u0646\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u06cc\u06a9 \u0633\u0648\u0621\u062a\u0641\u0627\u0647\u0645 \u0631\u0627\u06cc\u062c \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0631\u0636 \u06a9\u0646\u06cc\u0645 \u06a9\u0644\u0627\u0633 \u06f1\u06f5\u06f0 \u0645\u0639\u0627\u062f\u0644 \u0635\u062f \u0648 \u067e\u0646\u062c\u0627\u0647 psi \u0627\u0633\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0646\u0627\u062f\u0631\u0633\u062a \u0627\u0633\u062a. \u0634\u0645\u0627\u0631\u0647 \u06a9\u0644\u0627\u0633 \u0641\u0642\u0637 \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u0627\u0633\u062a \u0648 \u0645\u0642\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0648\u0627\u0642\u0639\u06cc \u0646\u06cc\u0633\u062a.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c \u062a\u0646\u0647\u0627 \u0645\u0631\u062c\u0639 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062f\u0642\u06cc\u0642 \u0627\u0633\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_Temperature_Changes\"><\/span>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0645\u0627<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u062e\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0641\u0642\u0637 \u0645\u06cc\u0632\u0627\u0646 \u0641\u0634\u0627\u0631 \u0631\u0627 \u062f\u0631 \u062f\u0645\u0627\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0641\u0631\u0627\u0645\u0648\u0634 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u06cc\u0646 \u0627\u0634\u062a\u0628\u0627\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 <a href=\"https:\/\/www.xintaivalves.com\/fa\/blog\/understanding-industrial-valve-connections-and-fittings-types\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u062e\u0631\u0627\u0628\u06cc \u0648\u0627\u0634\u0631 \u06cc\u0627 \u0627\u0639\u0648\u062c\u0627\u062c \u0641\u0644\u0646\u062c<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Not_Considering_Material_Differences\"><\/span>\u062f\u0631 \u0646\u0638\u0631 \u0646\u06af\u0631\u0641\u062a\u0646 \u062a\u0641\u0627\u0648\u062a\u200c\u0647\u0627\u06cc \u0645\u0627\u062f\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0648 \u0641\u0644\u0646\u062c \u0628\u0627 \u0631\u062a\u0628\u0647 \u06a9\u0644\u0627\u0633 \u06cc\u06a9\u0633\u0627\u0646 \u0627\u0645\u0627 \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u0627\u0632 \u0645\u0648\u0627\u062f \u0645\u062e\u062a\u0644\u0641 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0633\u0637\u062d \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0627\u0645\u0644\u0627\u064b \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0646\u06af\u0627\u0645 \u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0648\u0627\u062f \u0628\u0627\u06cc\u062f \u0647\u0645\u06cc\u0634\u0647 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choosing_the_Right_Flange_Class_for_Your_System\"><\/span>\u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Consider_the_Full_Operating_Profile\"><\/span>\u0645\u0634\u062e\u0635\u0627\u062a \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u06a9\u0627\u0645\u0644 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d\u060c \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0639\u0645\u0644\u06cc\u0627\u062a \u062d\u0627\u0644\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u062f. \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc\u060c \u062e\u0627\u0645\u0648\u0634 \u0634\u062f\u0646\u060c \u0686\u0631\u062e\u0647\u200c\u0647\u0627\u06cc \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0646\u0627\u06af\u0647\u0627\u0646\u06cc \u0641\u0634\u0627\u0631 \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Evaluate_Fluid_Type_and_Corrosion_Exposure\"><\/span>\u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0646\u0648\u0639 \u0633\u06cc\u0627\u0644 \u0648 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0627\u06cc\u0639\u0627\u062a \u062e\u0648\u0631\u0646\u062f\u0647 \u06cc\u0627 \u062e\u0648\u0631\u0646\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u062f \u0631\u0627 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631 \u062a\u0636\u0639\u06cc\u0641 \u06a9\u0646\u0646\u062f \u0648 \u062d\u062a\u06cc \u0627\u06af\u0631 \u062f\u0631\u062c\u0647 \u0641\u0634\u0627\u0631 \u0631\u0648\u06cc \u06a9\u0627\u063a\u0630 \u0645\u0646\u0627\u0633\u0628 \u0628\u0647 \u0646\u0638\u0631 \u0628\u0631\u0633\u062f\u060c \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0648\u0627\u0642\u0639\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u0646\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Consult_Engineers_for_High-Risk_Applications\"><\/span>\u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u067e\u0631\u062e\u0637\u0631 \u0628\u0627 \u0645\u0647\u0646\u062f\u0633\u0627\u0646 \u0645\u0634\u0648\u0631\u062a \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0628\u062e\u0627\u0631 \u0628\u0627 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u060c \u06af\u0627\u0632 \u0628\u0627 \u0641\u0634\u0627\u0631 \u0628\u0627\u0644\u0627 \u06cc\u0627 \u062e\u0637\u0648\u0637 \u0627\u06cc\u0645\u0646\u06cc \u0628\u062d\u0631\u0627\u0646\u06cc\u060c \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0627\u0634\u062a\u0628\u0627\u0647\u060c \u0648\u0631\u0648\u062f\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts_Understanding_ANSI_Flange_Pressure_Ratings_Chart\"><\/span>\u0633\u062e\u0646 \u0622\u062e\u0631: \u062f\u0631\u06a9 \u0646\u0645\u0648\u062f\u0627\u0631 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062e\u0648\u0627\u0646\u062f\u0646 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c ANSI \u0632\u0645\u0627\u0646\u06cc \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0641\u0647\u0645\u06cc\u062f \u062f\u0645\u0627\u060c \u062c\u0646\u0633 \u0648 \u06a9\u0644\u0627\u0633 \u0641\u0644\u0646\u062c \u0686\u06af\u0648\u0646\u0647 \u0628\u0627 \u0647\u0645 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0634\u0627\u0631 \u0641\u0644\u0646\u062c \u0627\u0628\u0632\u0627\u0631 \u0627\u0635\u0644\u06cc \u0634\u0645\u0627 \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0641\u0644\u0646\u062c \u062e\u0627\u0635 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0634\u0631\u0627\u06cc\u0637 \u0633\u06cc\u0633\u062a\u0645 \u0634\u0645\u0627 \u0631\u0627 \u062a\u062d\u0645\u0644 \u06a9\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u062a\u06cc \u0628\u0627 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0637\u0631\u0627\u062d\u06cc \u0645\u0646\u0627\u0633\u0628 \u0648 \u0639\u0627\u062f\u0627\u062a \u0627\u0646\u062a\u062e\u0627\u0628 \u0647\u0645\u0631\u0627\u0647 \u0634\u0648\u062f\u060c \u0628\u0647 \u062a\u0636\u0645\u06cc\u0646 \u0627\u06cc\u0645\u0646\u06cc\u060c \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062f\u0631\u0627\u0632\u0645\u062f\u062a \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.xintaivalves.com\/fa\/product\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"371\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp\" alt=\"\u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u067e\u06cc\u0634\u0631\u0648 \u062f\u0631 \u0635\u0646\u0639\u062a\u060c \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u0647 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a XINTAI\" class=\"wp-image-9208\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-300x109.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-768x278.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1536x556.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-18x7.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2.webp 1550w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>Understanding ANSI flange pressure ratings is essential because the chart tells you exactly how much pressure a flange can safely handle at different temperatures.\u00a0 This information helps you choose the right flange class for your system and avoid failures caused by overpressure or the misuse of materials. Why ANSI Flange Pressure Ratings Matter ANSI flange [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14254,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-14247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/comments?post=14247"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14247\/revisions"}],"predecessor-version":[{"id":14256,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/posts\/14247\/revisions\/14256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media\/14254"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/media?parent=14247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/categories?post=14247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fa\/wp-json\/wp\/v2\/tags?post=14247"}],"curies":[{"name":"\u0648\u0631\u062f\u067e\u0631\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}