{"id":14682,"date":"2026-01-21T09:00:00","date_gmt":"2026-01-21T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14682"},"modified":"2026-02-04T09:35:43","modified_gmt":"2026-02-04T01:35:43","slug":"fugitive-emissions-iso-15848-testing","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/","title":{"rendered":"\u0905\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 101: \u0906\u0908\u090f\u0938\u0913 15848-1 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0914\u0930 \u0938\u094d\u091f\u0947\u092e \u092a\u0948\u0915\u093f\u0902\u0917 \u0921\u093f\u091c\u093e\u0907\u0928"},"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\">\u0935\u093f\u0937\u092f\u0938\u0942\u091a\u0940<\/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=\"\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0924\u093e\u0932\u093f\u0915\u093e \u091f\u0949\u0917\u0932 \u0915\u0930\u0947\u0902\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u091f\u0949\u0917\u0932<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#What_do_%E2%80%9Cfugitive_emissions%E2%80%9D_mean_in_valve_procurement\" >\u0935\u093e\u0932\u094d\u0935 \u0915\u0940 \u0916\u0930\u0940\u0926 \u092e\u0947\u0902 &quot;\u0905\u0938\u094d\u0925\u093f\u0930 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928&quot; \u0915\u093e \u0915\u094d\u092f\u093e \u0905\u0930\u094d\u0925 \u0939\u0948?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#The_leak_path_ISO_testing_is_focused_on\" >\u0932\u0940\u0915 \u092a\u093e\u0925 \u0906\u0908\u090f\u0938\u0913 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Why_material_and_surface_conditions_still_matter\" >\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0914\u0930 \u0938\u0924\u0939 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0901 \u0905\u092d\u0940 \u092d\u0940 \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948\u0902?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#ISO_15848-1_what_the_test_is_trying_to_simulate\" >ISO 15848-1: \u092f\u0939 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093f\u0938 \u091a\u0940\u091c\u093c \u0915\u093e \u0905\u0928\u0941\u0915\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u093e\u0938 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Test_concept_in_plain_terms\" >\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0940 \u0905\u0935\u0927\u093e\u0930\u0923\u093e (\u0938\u0930\u0932 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Thermal_cycling_where_packing_systems_fail_first\" >\u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917: \u091c\u0939\u093e\u0902 \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u093f\u0938\u094d\u091f\u092e \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 \u0935\u093f\u092b\u0932 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#The_stem_packing_stack_V-packing_disc_springs_explained\" >\u0938\u094d\u091f\u0947\u092e \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915: \u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 + \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#V-packing_Chevron_rings_why_theyre_used\" >\u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 (\u0936\u0947\u0935\u0930\u0949\u0928) \u0930\u093f\u0902\u0917: \u0907\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u092f\u094b\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Disc_springs_the_%E2%80%9Cload_stabilizer%E2%80%9D\" >\u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938: &quot;\u0932\u094b\u0921 \u0938\u094d\u091f\u0947\u092c\u0932\u093e\u0907\u091c\u0930&quot;\u201c<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Compliance-minded_selection_notes_what_to_write_into_the_PO\" >\u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f \u091a\u092f\u0928 \u0938\u0902\u092c\u0902\u0927\u0940 \u0928\u094b\u091f\u094d\u0938 (PO \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0932\u093f\u0916\u0928\u093e \u0939\u0948)<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Where_this_matters_most_common_service_examples\" >\u091c\u0939\u093e\u0902 \u092f\u0939 \u0938\u092c\u0938\u0947 \u091c\u094d\u092f\u093e\u0926\u093e \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948: \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0938\u0947\u0935\u093e \u0909\u0926\u093e\u0939\u0930\u0923<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#High_thermal_swing_or_repeated_cycling\" >\u0909\u091a\u094d\u091a \u0924\u093e\u092a\u0940\u092f \u0909\u0924\u093e\u0930-\u091a\u0922\u093c\u093e\u0935 \u092f\u093e \u092c\u093e\u0930-\u092c\u093e\u0930 \u091a\u0915\u094d\u0930\u0923<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Isolation_procedures_with_high_consequences\" >\u0917\u0902\u092d\u0940\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0935\u093e\u0932\u0940 \u0905\u0932\u0917\u093e\u0935 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0902<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Conclusion\" >\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/a><\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#3_Key_Takeaways\" >3 \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#FAQs_People_Also_Ask_style\" >\u0905\u0915\u094d\u0938\u0930 \u092a\u0942\u091b\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 (\u0932\u094b\u0917 \u092f\u0947 \u092d\u0940 \u092a\u0942\u091b\u0924\u0947 \u0939\u0948\u0902)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#What_is_ISO_15848-1_used_for\" >ISO 15848-1 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938\u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/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\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Does_fugitive_emissions_testing_measure_seat_leakage\" >\u0915\u094d\u092f\u093e \u0930\u093f\u0938\u093e\u0935-\u0930\u094b\u0927\u0940 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u0940\u091f \u0930\u093f\u0938\u093e\u0935 \u0915\u094b \u092e\u093e\u092a\u0924\u093e \u0939\u0948?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#Why_is_thermal_cycling_important_in_emissions_performance\" >\u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u092e\u0947\u0902 \u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917 \u0915\u094d\u092f\u094b\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#What_is_live_loading_in_valve_packing\" >\u0935\u093e\u0932\u094d\u0935 \u092a\u0948\u0915\u093f\u0902\u0917 \u092e\u0947\u0902 \u0932\u093e\u0907\u0935 \u0932\u094b\u0921\u093f\u0902\u0917 \u0915\u094d\u092f\u093e \u0939\u0948?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/technical-science\/fugitive-emissions-iso-15848-testing\/#How_can_I_reduce_the_need_for_packing_retightening\" >\u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u094b \u0926\u094b\u092c\u093e\u0930\u093e \u0915\u0938\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u094b \u092e\u0948\u0902 \u0915\u0948\u0938\u0947 \u0915\u092e \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0942\u0901?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u092e\u0947\u0902 \u0905\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u0932\u0915\u094d\u0937\u094d\u092f \u091c\u094b\u0921\u093c\u0928\u093e \u0906\u0938\u093e\u0928 \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0938\u0902\u091a\u093e\u0932\u0928 \u092e\u0947\u0902 \u0909\u0928\u094d\u0939\u0947\u0902 \u0938\u094d\u0925\u093f\u0930 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u093e \u0915\u0939\u0940\u0902 \u0905\u0927\u093f\u0915 \u0915\u0920\u093f\u0928 \u0939\u0948\u0964 \u0935\u093e\u0932\u094d\u0935 \u092a\u0930 \u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u0930\u093f\u0938\u093e\u0935 <strong>\u0928\u0939\u0940\u0902<\/strong> \u0938\u0940\u091f \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947\u0964 \u092f\u0939 \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u0907\u0938\u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 <strong>\u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932\u093f\u0902\u0917 \u0938\u093f\u0938\u094d\u091f\u092e<\/strong> \u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917, \u0915\u0902\u092a\u0928 \u0914\u0930 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0938\u0902\u091a\u093e\u0932\u0928 \u0915\u0947 \u092c\u093e\u0926\u0964 ISO 15848-1 \u0915\u093e \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f \u0909\u0938 \u091c\u094b\u0916\u093f\u092e \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u092f\u094b\u0917\u094d\u092f, \u0926\u094b\u0939\u0930\u093e\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0939 \u0917\u093e\u0907\u0921 \u092c\u0924\u093e\u0924\u0940 \u0939\u0948 \u0915\u093f ISO 15848-1 \u0915\u094d\u092f\u093e \u091c\u093e\u0901\u091a\u0924\u093e \u0939\u0948, \u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917 \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932 \u0915\u094b \u0915\u0948\u0938\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u0914\u0930 \u0926\u0940\u0930\u094d\u0918\u0915\u093e\u0932\u093f\u0915 \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0915\u0947 \u0932\u093f\u090f \u0935\u093e\u0932\u094d\u0935 \u0915\u093e \u091a\u092f\u0928 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u092a\u0948\u0915\u093f\u0902\u0917 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u0947 \u0915\u094c\u0928 \u0938\u0947 \u0935\u093f\u0935\u0930\u0923 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u0906\u092a \u0905\u092d\u0940 \u092d\u0940 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0935\u093e\u0932\u094d\u0935 \u091a\u092f\u0928 \u0915\u094b \u0905\u092a\u0928\u0940 \u0932\u093e\u0907\u0928 \u0915\u094d\u0932\u093e\u0938 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0922\u093e\u0932 \u0930\u0939\u0947 \u0939\u0948\u0902, \u0924\u094b Xintai \u0915\u0940 \u0917\u093e\u0907\u0921 \u0938\u0947 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930\u0947\u0902\u0964<a href=\"https:\/\/www.xintaivalves.com\/hi\/product\/ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u092c\u0949\u0932 \u0935\u093e\u0932\u094d\u0935 \u0909\u0924\u094d\u092a\u093e\u0926 \u0905\u0935\u0932\u094b\u0915\u0928 \u092a\u0943\u0937\u094d\u0920<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_do_%E2%80%9Cfugitive_emissions%E2%80%9D_mean_in_valve_procurement\"><\/span><strong>\u0935\u093e\u0932\u094d\u0935 \u0915\u0940 \u0916\u0930\u0940\u0926 \u092e\u0947\u0902 &quot;\u0905\u0938\u094d\u0925\u093f\u0930 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928&quot; \u0915\u093e \u0915\u094d\u092f\u093e \u0905\u0930\u094d\u0925 \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_leak_path_ISO_testing_is_focused_on\"><\/span><strong>\u0932\u0940\u0915 \u092a\u093e\u0925 \u0906\u0908\u090f\u0938\u0913 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u0915\u094d\u0935\u093e\u0930\u094d\u091f\u0930-\u091f\u0930\u094d\u0928 \u0935\u093e\u0932\u094d\u0935\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f, \u0930\u093f\u0938\u093e\u0935 \u0915\u0940 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0935\u093e\u0932\u093e \u092e\u093e\u0930\u094d\u0917 \u092f\u0939 \u0939\u0948:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0924\u0928\u093e \u0938\u0924\u0939 \u2192 \u092a\u0948\u0915\u093f\u0902\u0917 \u0935\u0932\u092f \u2192 \u0917\u094d\u0930\u0902\u0925\u093f \u0905\u0928\u0941\u092f\u093e\u092f\u0940 \u2192 \u0935\u093e\u0924\u093e\u0935\u0930\u0923<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0940\u091f \u0938\u0947 \u0930\u093f\u0938\u093e\u0935 \u090f\u0915 \u0905\u0932\u0917 \u092e\u0941\u0926\u094d\u0926\u093e \u0939\u0948\u0964 \u0905\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u0915\u0940 \u092c\u093e\u0924 \u0905\u0932\u0917 \u0939\u0948\u0964 <strong>\u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u092c\u093e\u0939\u0930\u0940 \u0930\u093f\u0938\u093e\u0935<\/strong>, \u0905\u0915\u094d\u0938\u0930 \u0924\u0928\u0947 \u0915\u0940 \u092a\u0948\u0915\u093f\u0902\u0917 \u0935\u093e\u0932\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0938\u0947\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_material_and_surface_conditions_still_matter\"><\/span><strong>\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0914\u0930 \u0938\u0924\u0939 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u092f\u093e\u0901 \u0905\u092d\u0940 \u092d\u0940 \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948\u0902?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u094d\u091f\u0947\u092e \u0915\u0940 \u092b\u093f\u0928\u093f\u0936, \u0938\u0902\u0915\u0947\u0902\u0926\u094d\u0930\u0923 \u0914\u0930 \u091c\u0902\u0917 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927\u0915\u0924\u093e \u0907\u0938 \u092c\u093e\u0924 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0915\u093f \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0948\u0938\u0947 \u092c\u0948\u0920\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0915\u093f\u0924\u0928\u0940 \u091c\u0932\u094d\u0926\u0940 \u0918\u093f\u0938\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939\u0940 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f \u0916\u0930\u0940\u0926 \u091f\u0940\u092e\u0947\u0902 \u0905\u0915\u094d\u0938\u0930 \u090f\u0915 \u0939\u0940 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u094b \u0936\u0949\u0930\u094d\u091f\u0932\u093f\u0938\u094d\u091f \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 <a href=\"https:\/\/www.xintaivalves.com\/hi\/custom-stainless-steel-ball-valves\/\">\u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938<\/a><a href=\"https:\/\/www.xintaivalves.com\/hi\/custom-stainless-steel-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u090f\u0938<\/a><a href=\"https:\/\/www.xintaivalves.com\/hi\/custom-stainless-steel-ball-valves\/\"> \u0938\u094d\u091f\u0940\u0932 \u092c\u0949\u0932 \u0935\u093e\u0932\u094d\u0935<\/a> \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928-\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0938\u0947\u0935\u093e \u0915\u0947 \u0932\u093f\u090f: \u0938\u094d\u091f\u0947\u092e \u0915\u0940 \u0938\u094d\u0925\u093f\u0930 \u0938\u094d\u0925\u093f\u0924\u093f \u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u0938\u094d\u0925\u093f\u0930 \u0938\u0940\u0932\u093f\u0902\u0917 \u0932\u094b\u0921 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ISO_15848-1_what_the_test_is_trying_to_simulate\"><\/span><strong>ISO 15848-1: \u092f\u0939 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093f\u0938 \u091a\u0940\u091c\u093c \u0915\u093e \u0905\u0928\u0941\u0915\u0930\u0923 \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u093e\u0938 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Test_concept_in_plain_terms\"><\/span><strong>\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0940 \u0905\u0935\u0927\u093e\u0930\u0923\u093e (\u0938\u0930\u0932 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 15848-1 \u092f\u0939 \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0935\u093e\u0932\u094d\u0935 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0906\u0928\u0947 \u092a\u0930 \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932 \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u0930\u093f\u0938\u093e\u0935 \u0939\u094b\u0924\u093e \u0939\u0948:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u091a\u0915\u094d\u0930\u0923 (\u0916\u094b\u0932\u0928\u0947\/\u092c\u0902\u0926 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0901)<\/li>\n\n\n\n<li>\u090a\u0937\u094d\u092e\u0940\u092f \u091a\u0915\u094d\u0930\u0923 (\u0924\u093e\u092a\u092e\u093e\u0928 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928)<\/li>\n\n\n\n<li>\u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092e\u093e\u0927\u094d\u092f\u092e \u0914\u0930 \u092e\u093e\u092a\u0928 \u0935\u093f\u0927\u093f\u092f\u093e\u0901<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u092e\u0941\u0916\u094d\u092f \u092c\u093e\u0924 \u091a\u0915\u094d\u0930\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092f\u0939 \u0939\u0948 \u0915\u093f \u0915\u094d\u092f\u093e \u092a\u0948\u0915\u093f\u0902\u0917 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0910\u0938\u093e \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964 <strong>\u0938\u0940\u0932\u093f\u0902\u0917 \u0924\u0928\u093e\u0935 \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u0930\u0916\u0947\u0902<\/strong> \u091c\u092c\u0915\u093f \u0939\u0930 \u091a\u0940\u091c \u092c\u093e\u0930-\u092c\u093e\u0930 \u092b\u0948\u0932\u0924\u0940 \u0914\u0930 \u0938\u093f\u0915\u0941\u0921\u093c\u0924\u0940 \u0930\u0939\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_cycling_where_packing_systems_fail_first\"><\/span><strong>\u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917: \u091c\u0939\u093e\u0902 \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u093f\u0938\u094d\u091f\u092e \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 \u0935\u093f\u092b\u0932 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0924\u093e\u092a\u092e\u093e\u0928 \u091a\u0915\u094d\u0930\u0923 \u0915\u0947 \u0915\u093e\u0930\u0923:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0924\u0928\u0947 \u0915\u0940 \u0935\u0943\u0926\u094d\u0927\u093f\/\u0938\u093f\u0915\u0941\u0921\u093c\u0928<\/li>\n\n\n\n<li>\u092a\u0948\u0915\u093f\u0902\u0917 \u0935\u093f\u0936\u094d\u0930\u093e\u092e<\/li>\n\n\n\n<li>\u0917\u0948\u0938\u094d\u0915\u0947\u091f\/\u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u094d\u0930\u0940\u092a<\/li>\n\n\n\n<li>\u0917\u094d\u0932\u0948\u0902\u0921 \u092a\u0930 \u092c\u094b\u0932\u094d\u091f \u0932\u094b\u0921 \u0915\u093e \u092a\u0941\u0928\u0930\u094d\u0935\u093f\u0924\u0930\u0923<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0926\u093f \u0921\u093f\u091c\u093e\u0907\u0928 \u0915\u0947\u0935\u0932 \u090f\u0915 \u092c\u093e\u0930 \u0915\u0947 \u0915\u0938\u0928\u0947 \u0935\u093e\u0932\u0947 \u091f\u0949\u0930\u094d\u0915 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948, \u0924\u094b \u092f\u0939 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u091c\u093e\u0902\u091a \u092e\u0947\u0902 \u092a\u093e\u0938 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 \u0932\u0947\u0915\u093f\u0928 \u0924\u093e\u092a \u091a\u0915\u094d\u0930\u094b\u0902 \u0915\u0947 \u092c\u093e\u0926 \u0907\u0938\u092e\u0947\u0902 \u0935\u093f\u091a\u0932\u0928 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_stem_packing_stack_V-packing_disc_springs_explained\"><\/span><strong>\u0938\u094d\u091f\u0947\u092e \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915: \u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 + \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"V-packing_Chevron_rings_why_theyre_used\"><\/span><strong>\u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 (\u0936\u0947\u0935\u0930\u0949\u0928) \u0930\u093f\u0902\u0917: \u0907\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u092f\u094b\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 \u0930\u093f\u0902\u0917 \u0905\u0915\u094d\u0937\u0940\u092f \u0917\u094d\u0930\u0902\u0925\u093f \u092d\u093e\u0930 \u0915\u094b \u0938\u094d\u091f\u0947\u092e \u092a\u0930 \u0930\u0947\u0921\u093f\u092f\u0932 \u0938\u0940\u0932\u093f\u0902\u0917 \u0924\u0928\u093e\u0935 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0915\u0947 \u0938\u0940\u0932 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u0930\u0942\u092a \u0938\u0947, \u0935\u0947 \u0938\u094d\u091f\u0947\u092e \u0915\u0940 \u091b\u094b\u091f\u0940 \u0917\u0924\u093f \u0915\u094b \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0938\u0902\u092a\u0930\u094d\u0915 \u0926\u092c\u093e\u0935 \u092c\u0928\u093e\u090f \u0930\u0916\u0924\u0940 \u0939\u0948\u0902\u0964 <strong>\u092f\u0926\u093f \u092d\u093e\u0930 \u0938\u094d\u0925\u093f\u0930 \u0930\u0916\u093e \u091c\u093e\u090f<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u0947\u091f\u093e\u0936\u0940\u091f \u092f\u093e \u0921\u094d\u0930\u093e\u0907\u0902\u0917 \u092e\u0947\u0902 \u0915\u093f\u0928 \u092c\u093e\u0924\u094b\u0902 \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0926\u0947\u0928\u093e \u091a\u093e\u0939\u093f\u090f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0930\u093f\u0902\u0917 \u0915\u0940 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0914\u0930 \u0924\u093e\u092a\u092e\u093e\u0928 \u0930\u0947\u091f\u093f\u0902\u0917<\/li>\n\n\n\n<li>\u091b\u0932\u094d\u0932\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0914\u0930 \u0905\u092d\u093f\u0935\u093f\u0928\u094d\u092f\u093e\u0938<\/li>\n\n\n\n<li>\u091c\u0939\u093e\u0902 \u0932\u093e\u0917\u0942 \u0939\u094b, \u090f\u0902\u091f\u0940-\u090f\u0915\u094d\u0938\u091f\u094d\u0930\u0942\u091c\u093c\u0928\/\u090f\u0921\u0948\u092a\u094d\u091f\u0930 \u0930\u093f\u0902\u0917<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disc_springs_the_%E2%80%9Cload_stabilizer%E2%80%9D\"><\/span><strong>\u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938: &quot;\u0932\u094b\u0921 \u0938\u094d\u091f\u0947\u092c\u0932\u093e\u0907\u091c\u0930&quot;\u201c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938 (\u092c\u0947\u0932\u0947\u0935\u093f\u0932 \u0935\u0949\u0936\u0930) \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0947 \u0936\u093f\u0925\u093f\u0932 \u0939\u094b\u0928\u0947 \u092a\u0930 \u0917\u094d\u0932\u0948\u0902\u0921 \u0932\u094b\u0921 \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0928\u094d\u0939\u0947\u0902 \u090f\u0915 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u092c\u092b\u0930 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u091c\u094b \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0947 &quot;\u0938\u094d\u0925\u093f\u0930&quot; \u0939\u094b\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926 \u092d\u0940 \u0909\u0938 \u092a\u0930 \u0926\u092c\u093e\u0935 \u092c\u0928\u093e\u090f \u0930\u0916\u0924\u093e \u0939\u0948\u0964\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928-\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0936\u0941\u0932\u094d\u0915 \u0915\u0947 \u0932\u093e\u092d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u0902\u092a\u0940\u0921\u093c\u0928 \u0938\u0947\u091f \u0915\u0947 \u0932\u093f\u090f \u0915\u094d\u0937\u0924\u093f\u092a\u0942\u0930\u094d\u0924\u093f \u0915\u0930\u0924\u093e \u0939\u0948<\/li>\n\n\n\n<li>\u0907\u0938\u0938\u0947 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0915\u0938\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948<\/li>\n\n\n\n<li>\u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0935\u093e\u0932\u094d\u0935 \u0915\u094b \u0930\u093f\u0938\u093e\u0935 \u0938\u0940\u092e\u093e \u0915\u0947 \u092d\u0940\u0924\u0930 \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u092e\u0940\u0915\u094d\u0937\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0924\u094d\u0935\u0930\u093f\u0924 \u091c\u093e\u0902\u091a: \u092a\u0942\u091b\u0947\u0902 \u0915\u093f \u0915\u094d\u092f\u093e \u0917\u094d\u0932\u0948\u0902\u0921 \u0921\u093f\u091c\u093e\u0907\u0928 \u092e\u0947\u0902 \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902 \u0914\u0930 \u0915\u094d\u092f\u093e \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915 \u0915\u094b \u0924\u093e\u092a\u092e\u093e\u0928 \u0938\u0940\u092e\u093e \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compliance-minded_selection_notes_what_to_write_into_the_PO\"><\/span><strong>\u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f \u091a\u092f\u0928 \u0938\u0902\u092c\u0902\u0927\u0940 \u0928\u094b\u091f\u094d\u0938 (PO \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0932\u093f\u0916\u0928\u093e \u0939\u0948)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u0939\u092e\u0928\u0947 \u092e\u093e\u0928 \u0932\u093f\u092f\u093e \u0925\u093e\u201d \u091c\u0948\u0938\u0940 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0938\u0947 \u092c\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0928 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0915\u0947 \u0932\u093f\u090f ISO 15848-1 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u0930\u094d\u0917\/\u0938\u094d\u0924\u0930 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964<\/li>\n\n\n\n<li>\u0906\u092a\u0915\u0940 \u0938\u0947\u0935\u093e \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915 \u0924\u093e\u092a\u092e\u093e\u0928 \u0938\u0940\u092e\u093e \u0914\u0930 \u091a\u0915\u094d\u0930 \u092a\u094d\u0930\u094b\u092b\u093c\u093e\u0907\u0932<\/li>\n\n\n\n<li>\u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0938\u0902\u092c\u0902\u0927\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u090f\u0901 (\u0914\u0930 \u0915\u094b\u0908 \u092d\u0940 \u092a\u094d\u0930\u0924\u093f\u092c\u0902\u0927\u093f\u0924 \u0938\u093e\u092e\u0917\u094d\u0930\u0940)<\/li>\n\n\n\n<li>\u0917\u094d\u0930\u0902\u0925\u093f \u0921\u093f\u091c\u093e\u0907\u0928 \u0938\u0902\u092c\u0902\u0927\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e (\u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938 \u092f\u093e \u0938\u092e\u0915\u0915\u094d\u0937 \u0932\u093e\u0907\u0935-\u0932\u094b\u0921\u093f\u0902\u0917)<\/li>\n\n\n\n<li>\u0938\u094d\u0935\u0940\u0915\u0943\u0924\u093f \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c (\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0930\u093f\u092a\u094b\u0930\u094d\u091f, \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e, \u092a\u0948\u0915\u0947\u091c\u093f\u0902\u0917 \u0938\u0902\u0930\u091a\u0928\u093e)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0926\u093f \u0906\u092a\u0915\u093e \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f \u0906\u0907\u0938\u094b\u0932\u0947\u0936\u0928 \u0938\u094d\u092a\u0947\u0938\u093f\u092b\u093f\u0915\u0947\u0936\u0928 \u0915\u094b \u0935\u094d\u092f\u093e\u092a\u0915 \u0935\u093e\u0932\u094d\u0935 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948, \u0924\u094b \u0906\u092a \u0938\u0902\u092d\u0935\u0924\u0903 \u0915\u093f\u0938\u0940 \u0905\u0928\u094d\u092f \u0938\u0902\u0926\u0930\u094d\u092d \u0915\u093e \u092d\u0940 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0930\u0939\u0947 \u0939\u094b\u0902\u0917\u0947\u0964 <a href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/understanding-the-differences-in-valve-standards%EF%BC%9Aapi-608-vs-api-6d\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u090f\u092a\u0940\u0906\u0908 608 \u092c\u0949\u0932 \u0935\u093e\u0932\u094d\u0935<\/a> \u0916\u0930\u0940\u0926 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0935\u093f\u0915\u094d\u0930\u0947\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0921\u093f\u091c\u093e\u0907\u0928 \u0914\u0930 \u0905\u0917\u094d\u0928\u093f\u0930\u094b\u0927\u0915 \u0935\u093f\u0915\u0932\u094d\u092a\u094b\u0902 \u0915\u094b \u092e\u093e\u0928\u0915\u0940\u0915\u0943\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_this_matters_most_common_service_examples\"><\/span><strong>\u091c\u0939\u093e\u0902 \u092f\u0939 \u0938\u092c\u0938\u0947 \u091c\u094d\u092f\u093e\u0926\u093e \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948: \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0938\u0947\u0935\u093e \u0909\u0926\u093e\u0939\u0930\u0923<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"High_thermal_swing_or_repeated_cycling\"><\/span><strong>\u0909\u091a\u094d\u091a \u0924\u093e\u092a\u0940\u092f \u0909\u0924\u093e\u0930-\u091a\u0922\u093c\u093e\u0935 \u092f\u093e \u092c\u093e\u0930-\u092c\u093e\u0930 \u091a\u0915\u094d\u0930\u0923<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0909\u0926\u093e\u0939\u0930\u0923\u094b\u0902 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u092d\u093e\u092a \u0914\u0930 \u0938\u0902\u0918\u0928\u0928 \u0909\u092a\u092f\u094b\u0917\u093f\u0924\u093e \u0939\u0947\u0921\u0930<\/li>\n\n\n\n<li>\u092c\u093e\u0930-\u092c\u093e\u0930 \u0936\u0941\u0930\u0942\/\u092c\u0902\u0926 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u0930\u094d\u092e \u0924\u0947\u0932 \u0932\u0942\u092a<\/li>\n\n\n\n<li>\u0915\u0902\u092a\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0915\u0902\u092a\u094d\u0930\u0947\u0938\u0930 \u0921\u093f\u0938\u094d\u091a\u093e\u0930\u094d\u091c \u0932\u093e\u0907\u0928\u0947\u0902<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Isolation_procedures_with_high_consequences\"><\/span><strong>\u0917\u0902\u092d\u0940\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0935\u093e\u0932\u0940 \u0905\u0932\u0917\u093e\u0935 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u090f\u0902<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u093f\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0905\u0932\u0917\u093e\u0935 \u0905\u0928\u0941\u092e\u0924\u093f \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0909\u092a\u093e\u092f\u094b\u0902 \u0938\u0947 \u091c\u0941\u0921\u093c\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u0909\u0928 \u092a\u0930 \u090f\u0915 <a href=\"https:\/\/www.xintaivalves.com\/hi\/product\/double-block-and-bleed-valve-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0921\u092c\u0932 \u092c\u094d\u0932\u0949\u0915 \u0914\u0930 \u092c\u094d\u0932\u0940\u0921 \u0935\u093e\u0932\u094d\u0935<\/a> \u0930\u0916\u0930\u0916\u093e\u0935 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u091c\u094b\u0916\u093f\u092e \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0941\u091b \u0935\u093f\u0936\u0947\u0937 \u092a\u094d\u0930\u093e\u0935\u0927\u093e\u0928 \u0915\u093f\u090f \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0930\u093f\u0938\u093e\u0935 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0905\u092d\u0940 \u092d\u0940 \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932\u093f\u0902\u0917 \u0915\u0947 \u0909\u0928\u094d\u0939\u0940\u0902 \u092e\u0942\u0932\u092d\u0942\u0924 \u0938\u093f\u0926\u094d\u0927\u093e\u0902\u0924\u094b\u0902 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948, \u0907\u0938\u0932\u093f\u090f \u092a\u0948\u0915\u093f\u0902\u0917 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u094b \u0917\u094c\u0923 \u0928\u0939\u0940\u0902 \u092e\u093e\u0928\u093e \u091c\u093e \u0938\u0915\u0924\u093e\u0964.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u0939\u0940\u0930\u094b \u0909\u0924\u094d\u092a\u093e\u0926 \u0939\u093e\u0907\u0932\u093e\u0907\u091f<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/hi\/products\/api-623-globe-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/WCB-J41H-150LB-3inch.jpg\" alt=\"\u090f\u092a\u0940\u0906\u0908 623 \u0915\u093e\u0938\u094d\u091f \u0938\u094d\u091f\u0940\u0932 \u0917\u094d\u0932\u094b\u092c \u0935\u093e\u0932\u094d\u0935\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u2699\ufe0f \u090f\u092a\u0940\u0906\u0908 3\u092a\u0940\u0938\u0940 \u092b\u094d\u0932\u0947\u0902\u091c \u092b\u094b\u0930\u094d\u091c\u094d\u0921 \u0938\u094d\u091f\u0940\u0932 \u092c\u0949\u0932 \u0935\u093e\u0932\u094d\u0935<\/div>\n    <div class=\"hero-description\">\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u0926\u094d\u0930\u0935 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094b \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u093e \u090f\u0915 \u0906\u0935\u0936\u094d\u092f\u0915 \u0918\u091f\u0915\u0964.<\/div>\n    <span class=\"hero-link\">\u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u093e \u0905\u0928\u094d\u0935\u0947\u0937\u0923 \u0915\u0930\u0947\u0902<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 15848-1 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932\u093f\u0902\u0917 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u090f\u0915 \u0926\u094b\u0939\u0930\u093e\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0923\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0926\u0948\u0928\u093f\u0915 \u0938\u0902\u091a\u093e\u0932\u0928 \u092e\u0947\u0902, \u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917 \u0935\u0939 \u0924\u0928\u093e\u0935 \u0939\u0948 \u091c\u094b \u0915\u092e\u091c\u094b\u0930 \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915 \u0915\u094b \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 \u0924\u092c \u0905\u091a\u094d\u091b\u0940 \u0924\u0930\u0939 \u0938\u0940\u0932 \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u0917\u094d\u0932\u0948\u0902\u0921 \u0932\u094b\u0921 \u0938\u094d\u0925\u093f\u0930 \u0939\u094b\u0924\u093e \u0939\u0948, \u0914\u0930 \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917 \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0947 \u0936\u093f\u0925\u093f\u0932 \u0939\u094b\u0928\u0947 \u092a\u0930 \u0909\u0938 \u0932\u094b\u0921 \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0926\u093f \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948, \u0924\u094b \u092a\u0948\u0915\u093f\u0902\u0917 \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u091a\u092f\u0928 \u092e\u093e\u0928\u0926\u0902\u0921 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092e\u093e\u0928\u0947\u0902, \u0928 \u0915\u093f \u0917\u094c\u0923 \u091f\u093f\u092a\u094d\u092a\u0923\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902\u0964 \u090f\u0915 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932\u093f\u0902\u0917 \u0938\u093f\u0938\u094d\u091f\u092e \u0935\u093e\u0932\u093e \u0909\u091a\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0938\u094d\u091f\u0947\u0928\u0932\u0947\u0938 \u0938\u094d\u091f\u0940\u0932 \u092c\u0949\u0932 \u0935\u093e\u0932\u094d\u0935 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0915\u0938\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u094b \u0915\u092e \u0915\u0930\u0924\u093e \u0939\u0948, \u0935\u093f\u091a\u0932\u0928 \u0915\u094b \u0915\u092e \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0906\u092a\u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0932\u0928 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u094b \u0905\u0927\u093f\u0915 \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Key_Takeaways\"><\/span><strong>3 \u092e\u0941\u0916\u094d\u092f \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ISO 15848-1 \u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0914\u0930 \u0924\u093e\u092a\u0940\u092f \u0924\u0928\u093e\u0935 \u0915\u0947 \u0924\u0939\u0924 \u0938\u094d\u091f\u0947\u092e \u0932\u0940\u0915\u0947\u091c \u0935\u094d\u092f\u0935\u0939\u093e\u0930 \u0915\u094b \u0932\u0915\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u0928 \u0915\u093f \u0915\u0947\u0935\u0932 &quot;\u0928\u090f \u0907\u0902\u0938\u094d\u091f\u0949\u0932\u0947\u0936\u0928&quot; \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b\u0964.<\/li>\n\n\n\n<li>\u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0917\u094d\u0932\u0948\u0902\u0921 \u0932\u094b\u0921 \u0915\u094b \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948; \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917\u094d\u0938 \u0936\u093f\u0925\u093f\u0932\u0924\u093e \u0914\u0930 \u0924\u093e\u092a \u091a\u0915\u094d\u0930\u094b\u0902 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u0909\u0938 \u0932\u094b\u0921 \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964.<\/li>\n\n\n\n<li>\u0905\u0928\u0927\u093f\u0915\u0943\u0924 \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u094b\u0902 \u0938\u0947 \u092c\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930\u0947\u0936\u0928 \u0914\u0930 \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923 \u0938\u0902\u092c\u0902\u0927\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u094b \u092a\u0940\u0913 \u092e\u0947\u0902 \u0932\u093f\u0916\u0947\u0902\u0964.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/hi\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0909\u0926\u094d\u0927\u0930\u0923 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs_People_Also_Ask_style\"><\/span><strong>\u0905\u0915\u094d\u0938\u0930 \u092a\u0942\u091b\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 (\u0932\u094b\u0917 \u092f\u0947 \u092d\u0940 \u092a\u0942\u091b\u0924\u0947 \u0939\u0948\u0902)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_ISO_15848-1_used_for\"><\/span><strong>ISO 15848-1 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938\u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0939 \u090f\u0915 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092e\u093e\u0928\u0915 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u091a\u0915\u094d\u0930\u094b\u0902 \u0914\u0930 \u0924\u093e\u092a\u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0924\u0939\u0924, \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u0938\u094d\u091f\u0947\u092e \u0938\u0940\u0932 \u092a\u0930, \u0935\u093e\u0932\u094d\u0935 \u0915\u0947 \u0930\u093f\u0938\u093e\u0935 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_fugitive_emissions_testing_measure_seat_leakage\"><\/span><strong>\u0915\u094d\u092f\u093e \u0930\u093f\u0938\u093e\u0935-\u0930\u094b\u0927\u0940 \u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0938\u0940\u091f \u0930\u093f\u0938\u093e\u0935 \u0915\u094b \u092e\u093e\u092a\u0924\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0928\u0939\u0940\u0902\u0964 \u092f\u0939 \u0935\u093e\u092f\u0941\u092e\u0902\u0921\u0932 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u092c\u093e\u0939\u0930\u0940 \u0930\u093f\u0938\u093e\u0935 \u092a\u0930 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0939\u0948, \u091c\u094b \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u0938\u094d\u091f\u0947\u092e \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_thermal_cycling_important_in_emissions_performance\"><\/span><strong>\u0909\u0924\u094d\u0938\u0930\u094d\u091c\u0928 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u092e\u0947\u0902 \u0925\u0930\u094d\u092e\u0932 \u0938\u093e\u0907\u0915\u094d\u0932\u093f\u0902\u0917 \u0915\u094d\u092f\u094b\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u092e\u092f \u0915\u0947 \u0938\u093e\u0925 \u092b\u0948\u0932\u093e\u0935, \u0938\u0902\u0915\u0941\u091a\u0928 \u0914\u0930 \u092a\u0948\u0915\u093f\u0902\u0917 \u092e\u0947\u0902 \u0936\u093f\u0925\u093f\u0932\u0924\u093e \u0906\u0928\u0947 \u0938\u0947 \u0917\u094d\u0930\u0902\u0925\u093f \u092a\u0930 \u092d\u093e\u0930 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092f\u0926\u093f \u0921\u093f\u091c\u093e\u0907\u0928 \u0932\u093e\u0907\u0935-\u0932\u094b\u0921\u0947\u0921 \u0928\u0939\u0940\u0902 \u0939\u0948 \u0924\u094b \u0930\u093f\u0938\u093e\u0935 \u092c\u0922\u093c \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_live_loading_in_valve_packing\"><\/span><strong>\u0935\u093e\u0932\u094d\u0935 \u092a\u0948\u0915\u093f\u0902\u0917 \u092e\u0947\u0902 \u0932\u093e\u0907\u0935 \u0932\u094b\u0921\u093f\u0902\u0917 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0947 \u091c\u092e\u0928\u0947 \u092f\u093e \u0916\u093f\u0938\u0915\u0928\u0947 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0909\u0938 \u092a\u0930 \u0932\u0917\u093e\u0924\u093e\u0930 \u0926\u092c\u093e\u0935 \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u0938\u094d\u0915 \u0938\u094d\u092a\u094d\u0930\u093f\u0902\u0917 (\u092c\u0947\u0932\u0947\u0935\u093f\u0932\u0947 \u0935\u0949\u0936\u0930) \u092f\u093e \u0907\u0938\u0940 \u0924\u0930\u0939 \u0915\u0947 \u0924\u0902\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_can_I_reduce_the_need_for_packing_retightening\"><\/span><strong>\u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u094b \u0926\u094b\u092c\u093e\u0930\u093e \u0915\u0938\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u094b \u092e\u0948\u0902 \u0915\u0948\u0938\u0947 \u0915\u092e \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0942\u0901?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0932\u093e\u0907\u0935 \u0932\u094b\u0921\u093f\u0902\u0917 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0938\u094d\u0925\u093f\u0930 \u092a\u0948\u0915\u093f\u0902\u0917 \u0938\u094d\u091f\u0948\u0915 (\u091c\u0948\u0938\u0947 \u0935\u0940-\u092a\u0948\u0915\u093f\u0902\u0917) \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0947\u0902, \u0938\u094d\u091f\u0947\u092e \u092b\u093f\u0928\u093f\u0936 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u094b \u0938\u0924\u094d\u092f\u093e\u092a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0914\u0930 \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u0940\u0915\u0930\u0923 \u092e\u0947\u0902 \u0938\u091f\u0940\u0915 \u092a\u0948\u0915\u093f\u0902\u0917 \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930\u0947\u0936\u0928 \u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930\u0947\u0902\u0964.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fugitive emissions targets are easy to add to a spec, and much harder to keep stable in real operation. Most leakage at a valve is not through the seat. It\u2019s usually through the stem sealing system after thermal cycling, vibration, and repeated operation. ISO 15848-1 exists to turn that risk into a measurable, repeatable test [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[306],"tags":[],"class_list":["post-14682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-science"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/14682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/comments?post=14682"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/14682\/revisions"}],"predecessor-version":[{"id":14729,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/14682\/revisions\/14729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/media\/14683"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/media?parent=14682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/categories?post=14682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/tags?post=14682"}],"curies":[{"name":"\u0921\u092c\u094d\u0932\u094d\u092f\u0942\u092a\u0940","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}