{"id":15745,"date":"2026-06-08T09:43:14","date_gmt":"2026-06-08T01:43:14","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15745"},"modified":"2026-06-25T12:31:48","modified_gmt":"2026-06-25T04:31:48","slug":"what-butterfly-valve-cv-value-flow-coefficient","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/","title":{"rendered":"\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u0915\u094d\u092f\u093e \u0939\u0948 \u0914\u0930 \u092f\u0939 \u0915\u094d\u092f\u094b\u0902 \u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915 \u0939\u0948?"},"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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#How_Do_You_Use_the_Butterfly_Valve_CV_Factor_Formula\" >\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u092b\u0949\u0930\u094d\u092e\u0942\u0932\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u0930\u0947\u0902?<\/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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Key_Reasons_Why_CV_Calculation_Matters\" >\u0938\u0940\u0935\u0940 \u0917\u0923\u0928\u093e \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948 \u0907\u0938\u0915\u0947 \u092e\u0941\u0916\u094d\u092f \u0915\u093e\u0930\u0923<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#What_is_the_Relationship_Between_Butterfly_Valve_Cv_vs_percent_open\" >\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092c\u0928\u093e\u092e \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0916\u0941\u0932\u093e \u0915\u0947 \u092c\u0940\u091a \u0915\u094d\u092f\u093e \u0938\u0902\u092c\u0902\u0927 \u0939\u0948?<\/a><\/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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Factors_That_Affect_the_CV_Value\" >\u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u093e\u0930\u0915<\/a><\/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\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Why_CV_Matters_for_B2B_Procurement\" >\u092c\u09402\u092c\u0940 \u0916\u0930\u0940\u0926 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0935\u0940 \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948<\/a><\/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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#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-7\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Frequently_Asked_Questions_FAQs\" >\u0905\u0915\u094d\u0938\u0930 \u092a\u0942\u091b\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 (FAQs)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#1_What_is_a_good_Cv_value_for_a_butterfly_valve\" >1. \u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u091a\u094d\u091b\u093e \u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u0915\u094d\u092f\u093e \u0939\u0948?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#2_How_do_I_find_the_Cv_factor_table_for_my_valve_size\" >2. \u092e\u0948\u0902 \u0905\u092a\u0928\u0947 \u0935\u093e\u0932\u094d\u0935 \u0906\u0915\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u091f\u0947\u092c\u0932 \u0915\u0948\u0938\u0947 \u0922\u0942\u0902\u0922\u0942\u0902?<\/a><\/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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#3_Does_CV_change_with_the_valve_material\" >3. \u0915\u094d\u092f\u093e \u0935\u093e\u0932\u094d\u0935 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0940\u0935\u0940 \u092c\u0926\u0932\u0924\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-11\" href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#4_Can_I_estimate_flow_without_a_calculator\" >4. \u0915\u094d\u092f\u093e \u092e\u0948\u0902 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u0947 \u092c\u093f\u0928\u093e \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e \u0938\u0915\u0924\u093e \u0939\u0942\u0902?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">The <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 <\/strong>\u0907\u0938\u0915\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u093e \u090f\u0915 \u092e\u093e\u0928\u0915\u0940\u0915\u0943\u0924 \u092e\u093e\u092a \u0939\u0948\u0964 \u092f\u0939 \u0906\u092a\u0915\u094b \u092c\u0924\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u090f\u0915 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u092a\u0930 \u090f\u0915 \u0935\u093e\u0932\u094d\u0935 \u0915\u093f\u0924\u0928\u093e \u0926\u094d\u0930\u0935 \u092a\u093e\u0938 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u092f\u093e <a href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/what-is-valve-flow-coefficient\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/what-is-valve-flow-coefficient\/\" rel=\"noreferrer noopener\">\u092a\u094d\u0930\u0935\u093e\u0939 \u0917\u0941\u0923\u093e\u0902\u0915<\/a> \u092f\u0942\u090f\u0938 \u0917\u0948\u0932\u0928 \u092a\u094d\u0930\u0924\u093f \u092e\u093f\u0928\u091f \u092e\u0947\u0902 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 1 \u0938\u093e\u0908 \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u092a\u0930 \u090f\u0915 \u0935\u093e\u0932\u094d\u0935 \u0938\u0947 \u0917\u0941\u091c\u0930\u0924\u093e \u0939\u0948\u0964.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930 \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0917\u0923\u0928\u093e <\/strong>\u0938\u0939\u0940 \u0935\u093e\u0932\u094d\u0935 \u0906\u0915\u093e\u0930 \u091a\u0941\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964 \u0916\u0930\u0940\u0926 \u0926\u0932 \u0911\u0930\u094d\u0921\u0930 \u0926\u0947\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0906\u092a\u0942\u0930\u094d\u0924\u093f\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0907\u0938 \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0917\u0932\u0924 \u0938\u0940\u0935\u0940 \u0935\u093f\u0915\u0932\u094d\u092a \u0916\u0930\u093e\u092c \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 <a href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/flow-control-valve-comprehensive-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/flow-control-valve-comprehensive-guide\/\" rel=\"noreferrer noopener\">\u092a\u094d\u0930\u0935\u093e\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923<\/a> \u092f\u093e \u092a\u0902\u092a \u090a\u0930\u094d\u091c\u093e \u092c\u0930\u094d\u092c\u093e\u0926 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u093f\u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u0940 \u0939\u0948, <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u091a\u093e\u0930\u094d\u091f<\/strong>, \u0914\u0930 \u0938\u091f\u0940\u0915 \u091a\u092f\u0928 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b \u0906\u0935\u0936\u094d\u092f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e\u090f\u0901\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Use_the_Butterfly_Valve_CV_Factor_Formula\"><\/span><strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u092b\u0949\u0930\u094d\u092e\u0942\u0932\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u0930\u0947\u0902?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"922\" height=\"914\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1.webp\" alt=\"\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u0938\u0942\u0924\u094d\u0930\" class=\"wp-image-15748\" style=\"aspect-ratio:1.0087628769256751;width:461px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1.webp 922w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-300x297.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-150x150.webp 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-768x761.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-12x12.webp 12w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930<\/strong> \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u092f\u0939 \u0938\u0940\u0927\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0906\u092a\u0915\u093e \u0935\u093e\u0932\u094d\u0935 \u0906\u092a\u0915\u0947 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u0902\u092f\u0902\u0924\u094d\u0930 \u092f\u093e \u0914\u0926\u094d\u092f\u094b\u0917\u093f\u0915 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u092e\u0947\u0902 \u0938\u0939\u0940 \u0922\u0902\u0917 \u0938\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u0930\u0947\u0917\u093e \u092f\u093e \u0928\u0939\u0940\u0902\u0964.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0939 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u094b \u092a\u0902\u092a \u0915\u093e \u0906\u0915\u093e\u0930 \u0914\u0930 \u092a\u093e\u0907\u092a \u0935\u094d\u092f\u093e\u0938 \u0915\u094b \u0938\u0939\u0940 \u0922\u0902\u0917 \u0938\u0947 \u091a\u0941\u0928\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0915\u0908 \u0906\u092a\u0942\u0930\u094d\u0924\u093f\u0915\u0930\u094d\u0924\u093e \u092e\u0941\u092b\u094d\u0924 \u0911\u0928\u0932\u093e\u0907\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0947\u0936\u0930 \u0921\u094d\u0930\u0949\u092a \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930<\/strong> \u092f\u093e \u0907\u0938 \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f \u0915\u0947 \u0932\u093f\u090f \u0938\u094d\u092a\u094d\u0930\u0947\u0921\u0936\u0940\u091f \u091f\u0942\u0932\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0924\u0930\u0932 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0935\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \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 \u092e\u093e\u0928\u0915 \u0938\u0942\u0924\u094d\u0930 \u092f\u0939\u093e\u0901 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092e\u0942\u0932 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u0938\u0942\u0924\u094d\u0930<\/strong> \u0939\u0948 <em>Cv = Q x \u0935\u0930\u094d\u0917\u092e\u0942\u0932 (SG \/ dP<\/em>).&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Q represents the flow rate in gallons per minute. SG is the specific gravity of the fluid, with water equal to 1.<\/li>\n\n\n\n<li>dP is the pressure drop across the valve in psi. For example, if water flows at 100 GPM with a 4 psi drop, Cv equals 50.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Metric systems often use Kv instead of Cv. Kv equals roughly 0.865 times Cv for the same valve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Reasons_Why_CV_Calculation_Matters\"><\/span><strong>\u0938\u0940\u0935\u0940 \u0917\u0923\u0928\u093e \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948 \u0907\u0938\u0915\u0947 \u092e\u0941\u0916\u094d\u092f \u0915\u093e\u0930\u0923<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Proper Valve Sizing <\/strong>\u2013 This is the most critical factor in determining flow capacity. CV is the backbone of <a href=\"https:\/\/www.xintaivalves.com\/hi\/valve-cv-calculator-flow-coefficient-for-valve-sizing\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/valve-cv-calculator-flow-coefficient-for-valve-sizing\/\" rel=\"noreferrer noopener\">valve sizing<\/a> calculations. The proper valve sizing ensures adequate flow without oversizing or undersizing the valve.\u00a0<\/li>\n\n\n\n<li><strong>Prevents Performance Problems <\/strong>\u2013 Below is a table that summarizes the problems and their causes:<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Problem<\/strong><\/td><td><strong>If CV is Too Low<\/strong><\/td><td><strong>If CV is Too High<\/strong><\/td><\/tr><tr><td><strong>\u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930<\/strong><\/td><td>Reduced flow rates<\/td><td>\u2014<\/td><\/tr><tr><td><strong>\u0926\u092c\u093e\u0935 \u092e\u0947\u0902 \u0917\u093f\u0930\u093e\u0935\u091f<\/strong><\/td><td>Excessive pressure drop<\/td><td>\u2014<\/td><\/tr><tr><td><strong>Energy<\/strong><\/td><td>Increased pump energy consumption<\/td><td>Increased energy consumption.<\/td><\/tr><tr><td><strong>\u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923<\/strong><\/td><td>\u2014<\/td><td>Poor flow control &amp; instability.<\/td><\/tr><tr><td><strong>\u0938\u093f\u0938\u094d\u091f\u092e<\/strong><\/td><td>\u2014<\/td><td>\u0905\u0938\u094d\u0925\u093f\u0930 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f, \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u0935\u093e\u0932\u094d\u0935 \u0915\u094d\u0937\u0924\u093f\u0964.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u0938\u093f\u0938\u094d\u091f\u092e \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0932\u093f\u0915\u094d\u0938 \u0911\u092a\u094d\u091f\u093f\u092e\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u2013 <\/strong>\u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930 \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0914\u0930 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0921\u093f\u091c\u093e\u0907\u0928 \u092e\u0947\u0902 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0926\u094d\u0930\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u094b \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/li>\n\n\n\n<li><strong>\u0938\u091f\u0940\u0915 \u0935\u093e\u0932\u094d\u0935 \u091a\u092f\u0928 \u0914\u0930 \u0924\u0941\u0932\u0928\u093e \u2013 <\/strong>\u090f\u0915 \u092e\u093e\u0928\u0915\u0940\u0915\u0943\u0924 \u092e\u093e\u092a \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u093e\u0932\u094d\u0935\u094b\u0902 \u0915\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094d\u0937\u092e\u0924\u093e \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0915\u093e\u0930 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 Cv \u0915\u094d\u0937\u092e\u0924\u093e\u090f\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, 50 \u0938\u0947 200+ Cv \u0935\u093e\u0932\u0947 \u0935\u093e\u0932\u094d\u0935 \u092c\u0921\u093c\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094d\u0937\u092e\u0924\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0932\u093e\u0917\u0924 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964.<\/li>\n\n\n\n<li><strong>\u090a\u0930\u094d\u091c\u093e \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0932\u093e\u0917\u0924 \u092c\u091a\u0924 \u2013 <\/strong>\u090f\u0915 \u092e\u093f\u0932\u093e\u0928 \u0935\u093e\u0932\u093e CV \u0926\u092c\u093e\u0935 \u0939\u093e\u0928\u093f \u0915\u094b \u0915\u092e \u0915\u0930\u0924\u093e \u0939\u0948, \u092a\u0930\u093f\u091a\u093e\u0932\u0928 \u0932\u093e\u0917\u0924 \u0915\u094b \u0915\u092e \u0915\u0930\u0924\u093e \u0939\u0948, \u0914\u0930 \u0905\u0928\u0941\u091a\u093f\u0924 \u0906\u0915\u093e\u0930 \u0915\u0947 \u0915\u093e\u0930\u0923 \u090a\u0930\u094d\u091c\u093e \u0915\u0940 \u092c\u0930\u094d\u092c\u093e\u0926\u0940 \u0938\u0947 \u092c\u091a\u093e\u0924\u093e \u0939\u0948\u0964.\u00a0<\/li>\n\n\n\n<li><strong>\u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u2013 <\/strong>\u0909\u091a\u093f\u0924 CV \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948, \u0926\u094b\u0932\u0928\u094b\u0902 \u0915\u094b \u0930\u094b\u0915\u0924\u093e \u0939\u0948, \u0914\u0930 \u0938\u094d\u0925\u093f\u0930 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964.\u00a0<\/li>\n\n\n\n<li><strong>\u0938\u092e\u0938\u094d\u092f\u093e \u0928\u093f\u0935\u093e\u0930\u0923 \u0914\u0930 \u0930\u0916\u0930\u0916\u093e\u0935 \u2013 <\/strong>\u092f\u0939 \u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u092a\u094d\u0930\u0938\u0902\u0938\u094d\u0915\u0930\u0923 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0935\u093e\u0932\u094d\u0935 \u0917\u093f\u0930\u093e\u0935\u091f \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 Cv \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0905\u0915\u094d\u0938\u0930 \u091f\u0942\u091f-\u092b\u0942\u091f, \u0930\u0941\u0915\u093e\u0935\u091f \u092f\u093e \u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0938\u0902\u092c\u0902\u0927\u0940 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0915\u093e \u0938\u0902\u0915\u0947\u0924 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902\u0964.\u00a0<\/li>\n\n\n\n<li><strong>\u0938\u093f\u0938\u094d\u091f\u092e \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u2013 <\/strong>\u0938\u0939\u0940 CV \u091a\u092f\u0928 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0932\u093f\u0915\u094d\u0938 \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0938\u092e\u092f \u0938\u0947 \u092a\u0939\u0932\u0947 \u0938\u0940\u091f \u0917\u093f\u0930\u093e\u0935\u091f \u0915\u094b \u0930\u094b\u0915\u0924\u093e \u0939\u0948 \u0914\u0930 \u0938\u094d\u0925\u093e\u0928\u0940\u092f\u0915\u0943\u0924 \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u0915\u094b \u0938\u092e\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Relationship_Between_Butterfly_Valve_Cv_vs_percent_open\"><\/span><strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092c\u0928\u093e\u092e \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0916\u0941\u0932\u093e \u0915\u0947 \u092c\u0940\u091a \u0915\u094d\u092f\u093e \u0938\u0902\u092c\u0902\u0927 \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 Cv \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0916\u0941\u0932\u093e<\/strong> \u0930\u0948\u0916\u093f\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964 \u0915\u092e \u0909\u0926\u094d\u0918\u093e\u091f\u0928 \u0915\u094b\u0923\u094b\u0902 \u092a\u0930, 20 \u0921\u093f\u0917\u094d\u0930\u0940 \u0938\u0947 \u0928\u0940\u091a\u0947, Cv \u092c\u0939\u0941\u0924 \u0915\u092e \u0930\u0939\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30 \u0914\u0930 70 \u0921\u093f\u0917\u094d\u0930\u0940 \u0915\u0947 \u092c\u0940\u091a, Cv \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091b\u094b\u091f\u0947 \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0924\u0947\u091c\u0940 \u0938\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964 70 \u0921\u093f\u0917\u094d\u0930\u0940 \u0938\u0947 \u0906\u0917\u0947, \u090f\u0915 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0909\u0926\u094d\u0918\u093e\u091f\u0928 \u0925\u094b\u0921\u093c\u093e \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092a\u094d\u0930\u0935\u093e\u0939 \u091c\u094b\u0921\u093c\u0924\u093e \u0939\u0948\u0964 30 \u0914\u0930 70 \u0921\u093f\u0917\u094d\u0930\u0940 \u0915\u0947 \u092c\u0940\u091a, \u0935\u093e\u0932\u094d\u0935 \u090f\u0915 \u0938\u092e\u093e\u0928-\u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0905\u0902\u0924\u0930\u094d\u0928\u093f\u0939\u093f\u0924 \u092a\u094d\u0930\u0935\u093e\u0939 \u0935\u093f\u0936\u0947\u0937\u0924\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f \u092e\u093e\u092e\u0942\u0932\u0940 \u0915\u094b\u0923\u0940\u092f \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0915\u0947 \u0938\u093e\u0925 Cv \u0918\u093e\u0924\u0940\u092f \u0930\u0942\u092a \u0938\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0939 \u0935\u0915\u094d\u0930 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0935\u093e\u0932\u094d\u0935 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u0911\u092a\u0930\u0947\u091f\u0930\u094b\u0902 \u0915\u094b \u0905\u091a\u093e\u0928\u0915 \u092a\u094d\u0930\u0935\u093e\u0939 \u092e\u0947\u0902 \u0935\u0943\u0926\u094d\u0927\u093f \u0938\u0947 \u092c\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0916\u0921\u093c\u0940 \u092e\u0927\u094d\u092f \u0938\u0940\u092e\u093e \u092e\u0947\u0902 \u092e\u0939\u0940\u0928 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factors_That_Affect_the_CV_Value\"><\/span><strong>\u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u093e\u0930\u0915<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-1024x512.webp\" alt=\"\u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u093e\u0930\u0915\" class=\"wp-image-15749\" style=\"width:652px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0915\u0908 \u0915\u093e\u0930\u0915 \u0924\u093f\u0924\u0932\u0940 \u0935\u093e\u0932\u094d\u0935 \u0915\u0940 \u0905\u0902\u0924\u093f\u092e CV \u0930\u0947\u091f\u093f\u0902\u0917 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u093e\u0932\u094d\u0935 \u0915\u093e \u0906\u0915\u093e\u0930 \u0938\u092c\u0938\u0947 \u092c\u0921\u093c\u093e \u092a\u094d\u0930\u092d\u093e\u0935 \u0921\u093e\u0932\u0924\u093e \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092c\u0921\u093c\u0947 \u092c\u094b\u0930 \u0905\u0927\u093f\u0915 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925 \u092a\u093e\u0938 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u093f\u0938\u094d\u0915 \u0921\u093f\u091c\u093e\u0907\u0928 \u092d\u0940 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u0932\u0915\u094d\u0937\u0923 \u0921\u093f\u0938\u094d\u0915 \u0905\u0915\u094d\u0938\u0930 \u0938\u092e\u093e\u0928 \u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u0906\u0915\u093e\u0930 \u092a\u0930 \u0938\u092e\u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0921\u093f\u091c\u093e\u0907\u0928\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0909\u091a\u094d\u091a Cv \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0940\u091f \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0914\u0930 \u0932\u093e\u0907\u0928\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0925\u094b\u0921\u093c\u093e \u0915\u092e \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964 \u092c\u0949\u0921\u0940 \u0938\u094d\u091f\u093e\u0907\u0932, \u091c\u0948\u0938\u0947 \u0935\u0947\u092b\u0930, \u0932\u0917, \u092f\u093e \u092b\u094d\u0932\u0948\u0902\u0917\u094d\u0921, \u0915\u093e Cv \u092a\u0930 \u091b\u094b\u091f\u093e \u0932\u0947\u0915\u093f\u0928 \u092e\u093e\u092a\u0928\u0947 \u092f\u094b\u0917\u094d\u092f \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0921\u093c\u0924\u093e \u0939\u0948\u0964.<\/p>\n\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\/product\/butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E5%AF%B9%E7%84%8A%E5%BC%8F%E4%B8%89%E5%81%8F%E5%BF%83%E5%A4%9A%E5%B1%82%E6%AC%A1%E7%A1%AC%E5%AF%86%E5%B0%81%E8%9D%B6%E9%98%80.jpg\" alt=\"\u091a\u094b\u091f\u093e \u0938\u093e \u0935\u093e\u0932\u094d\u0935\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 \u0924\u093f\u0924\u0932\u0940 \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 \u0915\u0941\u0936\u0932 \u092a\u094d\u0930\u0935\u093e\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092a\u0930\u093f\u0936\u0941\u0926\u094d\u0927\u0924\u093e \u0938\u0947 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930 \u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935\u0964 \u0909\u091a\u094d\u091a \u0914\u0930 \u0928\u093f\u092e\u094d\u0928-\u0926\u092c\u093e\u0935 \u092a\u094d\u0930\u0923\u093e\u0932\u093f\u092f\u094b\u0902 \u0926\u094b\u0928\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928\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\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_CV_Matters_for_B2B_Procurement\"><\/span><strong>\u092c\u09402\u092c\u0940 \u0916\u0930\u0940\u0926 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0935\u0940 \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u093e \u0939\u0948<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0924\u0941\u0932\u0928\u093e <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930<\/strong> \u0906\u092a\u0942\u0930\u094d\u0924\u093f\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0916\u0930\u0940\u0926\u093e\u0930\u094b\u0902 \u0915\u094b \u092c\u0947\u092e\u0947\u0932 \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936\u094b\u0902 \u0938\u0947 \u092c\u091a\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0905\u092a\u0930\u094d\u092f\u093e\u092a\u094d\u0924 Cv \u0935\u093e\u0932\u093e \u0935\u093e\u0932\u094d\u0935 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u092c\u0928\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u092a\u0902\u092a \u090a\u0930\u094d\u091c\u093e \u092c\u0930\u094d\u092c\u093e\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u090f\u0915 \u0905\u0924\u093f-\u0906\u0915\u093e\u0930 \u0915\u093e \u0935\u093e\u0932\u094d\u0935 \u0915\u092e \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u092a\u0930 \u0916\u0930\u093e\u092c \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u090f\u0915 \u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930\u0928\u093e <strong>\u0924\u093f\u0924\u0932\u0940 \u0935\u093e\u0932\u094d\u0935 Cv \u0915\u093e\u0930\u0915 \u091a\u093e\u0930\u094d\u091f<\/strong> \u0914\u0930 \u0909\u0926\u094d\u0927\u0930\u0923 \u091a\u0930\u0923 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0921\u0947\u091f\u093e \u0906\u092a\u0915\u0940 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0938\u092e\u092f-\u0938\u0940\u092e\u093e \u0914\u0930 \u092c\u091c\u091f \u0915\u0940 \u0930\u0915\u094d\u0937\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\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<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-1024x512.webp\" alt=\"\u0938\u0940\u0935\u0940 \u0915\u093e \u092e\u093f\u0932\u093e\u0928, \u090a\u0930\u094d\u091c\u093e \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0907\u0937\u094d\u091f\u0924\u092e \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928 \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0932\u093f\u0915 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.\" class=\"wp-image-15750\" style=\"width:636px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u092e\u091d\u0928\u093e <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0917\u0923\u0928\u093e<\/strong> \u0906\u092a\u0915\u094b \u0910\u0938\u0947 \u0935\u093e\u0932\u094d\u0935 \u091a\u0941\u0928\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0906\u092a\u0915\u0940 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0915\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0914\u0930 \u0926\u092c\u093e\u0935 \u0915\u0940 \u091c\u0930\u0942\u0930\u0924\u094b\u0902 \u0938\u0947 \u092e\u0947\u0932 \u0916\u093e\u0924\u0947 \u0939\u094b\u0902\u0964 Xintai Valve \u0915\u0947 \u092a\u093e\u0938 \u090f\u0915 \u0911\u0928\u0932\u093e\u0907\u0928 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0917\u0923\u0928\u093e<\/strong> \u0935\u093e\u0932\u094d\u0935 \u0906\u0915\u093e\u0930 \u0915\u0940 \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u0915\u0930\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xintai Valves \u0924\u093f\u0924\u0932\u0940 \u0935\u093e\u0932\u094d\u0935\u094b\u0902 \u0915\u093e \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092d\u0940 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0928\u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 ISO 9001, <a href=\"https:\/\/www.xintaivalves.com\/hi\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">API 609<\/a>, \u0914\u0930 EN 593 \u092e\u093e\u0928\u0915\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0939\u092e\u093e\u0930\u0947 \u0915\u093e\u0930\u0916\u093e\u0928\u0947 \u0915\u0947 \u092a\u093e\u0938 CE \u0914\u0930 API \u092a\u094d\u0930\u092e\u093e\u0923\u0928 \u0939\u0948\u0902 \u0914\u0930 \u092f\u0939 60 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0926\u0947\u0936\u094b\u0902 \u092e\u0947\u0902 \u0928\u093f\u0930\u094d\u092f\u093e\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/hi\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Xintai Valves \u0915\u0940 \u0924\u0915\u0928\u0940\u0915\u0940 \u091f\u0940\u092e \u0938\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u0915\u0930\u0947\u0902<\/a> \u0915\u0947 \u0932\u093f\u090f <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u092a\u0940\u0921\u0940\u090f\u092b<\/strong> \u0906\u092a\u0915\u0940 \u092a\u0930\u093f\u092f\u094b\u091c\u0928\u093e \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0938\u0947 \u092e\u0947\u0932 \u0916\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/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 (FAQs)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_a_good_Cv_value_for_a_butterfly_valve\"><\/span><strong>1. \u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u091a\u094d\u091b\u093e \u0938\u0940\u0935\u0940 \u092e\u093e\u0928 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0906\u0926\u0930\u094d\u0936 \u0938\u0940\u0935\u0940 \u0906\u092a\u0915\u0947 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0940 \u092a\u094d\u0930\u0935\u093e\u0939 \u0926\u0930 \u0914\u0930 \u0938\u094d\u0935\u0940\u0915\u093e\u0930\u094d\u092f \u0926\u092c\u093e\u0935 \u0921\u094d\u0930\u0949\u092a \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0905\u092a\u0928\u0947 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0921\u0947\u091f\u093e \u0938\u0947 \u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u0940\u0935\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0947\u0902, \u092b\u093f\u0930 \u0907\u0938\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e \u0915\u0940 \u0924\u093e\u0932\u093f\u0915\u093e \u0938\u0947 \u0935\u093e\u0932\u094d\u0935 \u0906\u0915\u093e\u0930 \u0938\u0947 \u092e\u093f\u0932\u093e\u090f\u0902\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_How_do_I_find_the_Cv_factor_table_for_my_valve_size\"><\/span><strong>2. \u092e\u0948\u0902 \u0905\u092a\u0928\u0947 \u0935\u093e\u0932\u094d\u0935 \u0906\u0915\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u091f\u0947\u092c\u0932 \u0915\u0948\u0938\u0947 \u0922\u0942\u0902\u0922\u0942\u0902?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0915\u093e \u0905\u0928\u0941\u0930\u094b\u0927 \u0915\u0930\u0947\u0902 <strong>\u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0938\u0940\u0935\u0940 \u092b\u0948\u0915\u094d\u091f\u0930 \u0924\u093e\u0932\u093f\u0915\u093e<\/strong> \u092f\u093e \u092a\u0940\u0921\u0940\u090f\u092b \u0938\u0940\u0927\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0924\u093e \u0938\u0947\u0964 \u091c\u093c\u093f\u0902\u091f\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0909\u0924\u094d\u092a\u093e\u0926 \u092a\u0942\u091b\u0924\u093e\u091b \u0915\u0947 \u0938\u093e\u0925 \u092f\u0939 \u0921\u0947\u091f\u093e \u0936\u0940\u091f \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Does_CV_change_with_the_valve_material\"><\/span><strong>3. \u0915\u094d\u092f\u093e \u0935\u093e\u0932\u094d\u0935 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0940\u0935\u0940 \u092c\u0926\u0932\u0924\u093e \u0939\u0948?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u092c\u0949\u0921\u0940 \u0914\u0930 \u0921\u093f\u0938\u094d\u0915 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u093e \u0938\u0940\u0935\u0940 \u092a\u0930 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0938\u0940\u0927\u093e \u092a\u094d\u0930\u092d\u093e\u0935 \u092a\u0921\u093c\u0924\u093e \u0939\u0948\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u092a\u0940\u091f\u0940\u090f\u092b\u0908-\u0932\u093e\u0907\u0928 \u0935\u093e\u0932\u0947 \u0935\u093e\u0932\u094d\u0935\u094b\u0902 \u092e\u0947\u0902 \u0932\u093e\u0907\u0928\u0930 \u0915\u0940 \u092e\u094b\u091f\u093e\u0908 \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u094b \u0925\u094b\u0921\u093c\u093e \u0915\u092e \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092e\u094b\u091f\u0940 \u0907\u0932\u093e\u0938\u094d\u091f\u094b\u092e\u0930 \u092f\u093e \u092a\u0940\u091f\u0940\u090f\u092b\u0908 \u0932\u093e\u0907\u0928\u0930 \u0935\u093e\u0932\u0947 \u0938\u092e\u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u092c\u091f\u0930\u092b\u094d\u0932\u093e\u0908 \u0935\u093e\u0932\u094d\u0935 \u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u0906\u0902\u0924\u0930\u093f\u0915 \u0935\u094d\u092f\u093e\u0938 \u0915\u094b 2-5% \u0924\u0915 \u0915\u092e \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938\u0938\u0947 \u092c\u093f\u0928\u093e \u0932\u093e\u0907\u0928 \u0935\u093e\u0932\u0947 \u0935\u093e\u0932\u094d\u0935 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092e\u0947\u0902 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0938\u0940\u0935\u0940 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Can_I_estimate_flow_without_a_calculator\"><\/span><strong>4.<\/strong> <strong>\u0915\u094d\u092f\u093e \u092e\u0948\u0902 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u0947 \u092c\u093f\u0928\u093e \u092a\u094d\u0930\u0935\u093e\u0939 \u0915\u093e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e \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\">\u0939\u093e\u0901\u0964 \u0924\u094d\u0935\u0930\u093f\u0924 \u092e\u0948\u0928\u094d\u092f\u0941\u0905\u0932 \u0905\u0928\u0941\u092e\u093e\u0928 \u0915\u0947 \u0932\u093f\u090f \u092a\u0941\u0928\u0930\u094d\u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0938\u0942\u0924\u094d\u0930 Q = Cv x \u0935\u0930\u094d\u0917\u092e\u0942\u0932 (dP \/ SG) \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964 \u0939\u093e\u0932\u093e\u0902\u0915\u093f, \u0905\u0928\u0941\u092e\u093e\u0928 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0938\u093e\u0935\u0927\u093e\u0928 \u0930\u0939\u0947\u0902\u0964 \u0925\u094b\u0921\u093c\u0940 \u0938\u0940 \u092d\u0940 \u0905\u0936\u0941\u0926\u094d\u0927\u093f \u0906\u092a\u0915\u0947 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f \u0915\u0940 \u0926\u0915\u094d\u0937\u0924\u093e \u0915\u094b \u092c\u0939\u0941\u0924 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964.<\/p>\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 has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/hi\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">\u090f\u0915 \u0915\u094b\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The butterfly valve CV factor is a standardized measure of its flow capacity. It tells you how much fluid a valve passes at a set pressure drop. The CV value or flow coefficient is calculated in US gallons per minute and passes through a valve at a 1 psi pressure drop.\u00a0 Engineers use the butterfly [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/15745","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=15745"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/15745\/revisions"}],"predecessor-version":[{"id":15753,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/posts\/15745\/revisions\/15753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/media\/15746"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/media?parent=15745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/categories?post=15745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hi\/wp-json\/wp\/v2\/tags?post=15745"}],"curies":[{"name":"\u0921\u092c\u094d\u0932\u094d\u092f\u0942\u092a\u0940","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}