{"id":14658,"date":"2026-01-05T09:00:00","date_gmt":"2026-01-05T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14658"},"modified":"2026-02-04T09:34:06","modified_gmt":"2026-02-04T01:34:06","slug":"full-port-reduced-port-pressure-drop","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0643\u0627\u0645\u0644 \u0627\u0644\u0641\u062a\u062d\u0629 \u0645\u0642\u0627\u0628\u0644 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0645\u062e\u0641\u0636 \u0627\u0644\u0641\u062a\u062d\u0629: \u062d\u0633\u0627\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 (Cv) \u0648\u062a\u0643\u0644\u0641\u0629 \u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u062e"},"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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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=\"\u062a\u0628\u062f\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u0649\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_changes_between_full_port_and_reduced_port\" >\u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0651\u0636\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Cv_%E2%86%92_%CE%94P_%E2%86%92_energy_cost_fast_sizing_workflow\" >Cv \u2192 \u0394P \u2192 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 (\u0633\u064a\u0631 \u0639\u0645\u0644 \u0633\u0631\u064a\u0639 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_1_Get_Cv_from_the_datasheet\" >\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 Cv \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_2_Estimate_valve_pressure_drop\" >\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u062a\u0642\u062f\u064a\u0631 \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0635\u0645\u0627\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_3_Convert_%CE%94P_into_pumping_power_and_cost\" >\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u062d\u0648\u064a\u0644 \u0394P \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Worked_example_what_small_%CE%94P_costs_over_5_years\" >\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a: \u0645\u0627 \u0647\u064a \u062a\u0643\u0644\u0641\u0629 \u062a\u063a\u064a\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0635\u063a\u064a\u0631 (\u0394P) \u0639\u0644\u0649 \u0645\u062f\u0649 5 \u0633\u0646\u0648\u0627\u062a\u061f<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Selection_guide_when_a_higher_CV_pays_back\" >\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631: \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0644\u0644\u0633\u064a\u0631\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0639\u0627\u0626\u062f\u061f<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Choose_a_full_bore_valve_when\" >\u0627\u062e\u062a\u0631 \u0635\u0645\u0627\u0645\u064b\u0627 \u0643\u0627\u0645\u0644 \u0627\u0644\u0641\u062a\u062d\u0629 \u0639\u0646\u062f\u0645\u0627:<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Choose_a_reduced-port_design_when\" >\u0627\u062e\u062a\u0631 \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0630\u0627 \u0645\u0646\u0627\u0641\u0630 \u0645\u062e\u0641\u0636\u0629 \u0639\u0646\u062f\u0645\u0627:<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Practical_notes_that_avoid_sizing_mistakes\" >\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u062a\u062c\u0646\u0628 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0633<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Dont_treat_Cv_as_a_%E2%80%9Cyesno%E2%80%9D_number\" >\u0644\u0627 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u064a\u0645\u0629 Cv \u0643\u0631\u0642\u0645 &quot;\u0646\u0639\u0645\/\u0644\u0627&quot;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Confirm_what_%E2%80%9Creduced%E2%80%9D_means_in_your_quote\" >\u0648\u0636\u062d \u0645\u0639\u0646\u0649 \u0643\u0644\u0645\u0629 &quot;\u0645\u062e\u0641\u0636&quot; \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Conclusion\" >\u062e\u0627\u062a\u0645\u0629<\/a><\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#3_Key_Takeaways\" >\u062b\u0644\u0627\u062b \u0646\u0642\u0627\u0637 \u0631\u0626\u064a\u0633\u064a\u0629<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#FAQs\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Does_full_port_mean_zero_pressure_drop\" >\u0647\u0644 \u064a\u0639\u0646\u064a \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0646\u0639\u062f\u0627\u0645 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_does_CV_tell_me_in_plain_terms\" >\u0645\u0627\u0630\u0627 \u062a\u062e\u0628\u0631\u0646\u064a \u0627\u0644\u0633\u064a\u0631\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u061f<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Can_I_use_QCv%C2%B2_for_any_fluid\" >\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 (Q\/Cv)\u00b2 \u0644\u0623\u064a \u0633\u0627\u0626\u0644\u061f<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#When_is_a_reduced_port_the_smarter_buy\" >\u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0634\u0631\u0627\u0621 \u062c\u0647\u0627\u0632 \u0630\u064a \u0645\u0646\u0641\u0630 \u0645\u0635\u063a\u0631 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0630\u0643\u0649\u061f<\/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\/ar\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_inputs_do_I_need_to_estimate_pumping_cost\" >\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0644\u062a\u0642\u062f\u064a\u0631 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0636\u062e\u061f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0647\u0645 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0627\u0633\u0645 \u0627\u0644\u0642\u0637\u0639\u0629\u060c \u0641\u0647\u064a &quot;\u062a\u0634\u0639\u0631&quot; \u0641\u0642\u0637 \u0628\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629. \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u060c \u062d\u062a\u0649 \u0623\u062f\u0646\u0649 \u0639\u0627\u0626\u0642 \u0642\u062f \u064a\u062a\u062d\u0648\u0644 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627 \u0625\u0644\u0649 \u0641\u0627\u062a\u0648\u0631\u0629 \u0637\u0627\u0642\u0629 \u0645\u0631\u062a\u0641\u0639\u0629. \u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0630\u064a \u0641\u062a\u062d\u0629 \u0643\u0627\u0645\u0644\u0629 \u0642\u0631\u0627\u0631\u064b\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0628\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0645\u0646 \u0634\u064a\u0646\u062a\u0627\u064a \u062d\u0648\u0644 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/ball-valve\/full-bore-vs-reduced-bore-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0630\u0648 \u0641\u062a\u062d\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0642\u0627\u0628\u0644 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0630\u0648 \u0641\u062a\u062d\u0629 \u0645\u062e\u0641\u0636\u0629<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_changes_between_full_port_and_reduced_port\"><\/span><strong>\u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0651\u0636\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u0627\u0641\u0638 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0639\u0644\u0649 \u0641\u062a\u062d\u0629 \u0627\u0644\u0635\u0645\u0627\u0645 \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628. \u0648\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0639\u0627\u062f\u0629\u064b \u0633\u0631\u0639\u0629 \u062a\u062f\u0641\u0642 \u0623\u0642\u0644 \u0639\u0628\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0645\u0639\u0627\u0645\u0644 \u062a\u062f\u0641\u0642 \u0623\u0639\u0644\u0649. \u0623\u0645\u0627 \u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0636\u0629 \u0641\u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u062a\u062d\u0629 \u0623\u0635\u063a\u0631\u060c \u0645\u0645\u0627 \u064a\u0632\u064a\u062f \u0645\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f\u0651 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0630\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0645\u062e\u0641\u0651\u0636 \u062e\u064a\u0627\u0631\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0635\u063a\u064a\u0631 \u0623\u0648 \u0627\u0644\u0648\u0632\u0646 \u0623\u0648 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0648\u062d\u062f\u0629 \u0645\u0646 \u0623\u0647\u0645\u0651 \u0627\u0644\u0642\u064a\u0648\u062f. \u0625\u0630\u0627 \u0643\u0646\u062a \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0631\u064a\u0639\u0629 \u0644\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629\u060c \u0641\u0631\u0627\u062c\u0639 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/what-are-the-types-of-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0645\u0627 \u0647\u064a \u0623\u0646\u0648\u0627\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0629\u061f<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cv_%E2%86%92_%CE%94P_%E2%86%92_energy_cost_fast_sizing_workflow\"><\/span><strong>Cv \u2192 \u0394P \u2192 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 (\u0633\u064a\u0631 \u0639\u0645\u0644 \u0633\u0631\u064a\u0639 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0647 \u0637\u0631\u064a\u0642\u0629 \u0628\u0633\u064a\u0637\u0629 \u0648\u0633\u0647\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0644\u0645\u0634\u062a\u0631\u064a \u0644\u062a\u062d\u0648\u064a\u0644 \u0639\u0628\u0627\u0631\u0629 &quot;\u0643\u0627\u0645\u0644 \u0645\u0642\u0627\u0628\u0644 \u0645\u062e\u0641\u0636&quot; \u0625\u0644\u0649 \u0623\u0631\u0642\u0627\u0645 \u064a\u0645\u0643\u0646\u0643 \u0645\u0642\u0627\u0631\u0646\u062a\u0647\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Get_Cv_from_the_datasheet\"><\/span><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u064a\u0645\u0629 Cv \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cv \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0635\u0645\u0627\u0645. \u0627\u0631\u062a\u0641\u0627\u0639 \u0642\u064a\u0645\u0629 Cv \u064a\u0639\u0646\u064a \u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0623\u0642\u0644 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0639\u0646\u062f \u0646\u0641\u0633 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Estimate_valve_pressure_drop\"><\/span><strong>\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629: \u062a\u0642\u062f\u064a\u0631 \u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0635\u0645\u0627\u0645<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0634\u0628\u064a\u0647\u0629 \u0628\u0627\u0644\u0645\u0627\u0621\u060c \u0641\u0625\u0646 \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0633\u0631\u064a\u0639 \u0627\u0644\u0634\u0627\u0626\u0639 \u0647\u0648:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0394P (psi) \u2248 (Q \/ Cv)\u00b2<br>Q \u0628\u0648\u062d\u062f\u0629 \u062c\u0627\u0644\u0648\u0646 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c \u0648Cv \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Convert_%CE%94P_into_pumping_power_and_cost\"><\/span><strong>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u062a\u062d\u0648\u064a\u0644 \u0394P \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u062a\u0642\u062f\u064a\u0631 \u0628\u0633\u064a\u0637 \u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">hp \u2248 (Q \u00d7 \u0394P) \/ (1714 \u00d7 \u03b7)<br>\u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u2248 \u062d\u0635\u0627\u0646 \u00d7 0.746<br>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0633\u0646\u0648\u064a\u0629 \u2248 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u00d7 \u0633\u0627\u0639\u0627\u062a \u00d7 \u0633\u0639\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u062e\u0637\u0648\u0627\u062a \u062a\u062d\u0642\u0642 \u0645\u062a\u0633\u0642\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u060c \u0641\u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u0631\u062c\u0639. <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/valve-testing-methods\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0641\u0647\u0645 \u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Worked_example_what_small_%CE%94P_costs_over_5_years\"><\/span><strong>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a: \u0645\u0627 \u0647\u064a \u062a\u0643\u0644\u0641\u0629 \u062a\u063a\u064a\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0635\u063a\u064a\u0631 (\u0394P) \u0639\u0644\u0649 \u0645\u062f\u0649 5 \u0633\u0646\u0648\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0641\u062a\u0631\u0627\u0636: 3000 \u062c\u0627\u0644\u0648\u0646 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629\u060c 8000 \u0633\u0627\u0639\u0629\/\u0633\u0646\u0629\u060c \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u0636\u062e\u0629 70%\u060c \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 $0.12\/\u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0633\u0627\u0639\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0645\u062f\u062e\u0644<\/strong><\/td><td><strong>\u062d\u0627\u0644\u0629 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0623\u0639\u0644\u0649<\/strong><\/td><td><strong>\u062d\u0627\u0644\u0629 \u0627\u0646\u062e\u0641\u0627\u0636 \u062d\u062c\u0645 \u0627\u0644\u062c\u0645\u062c\u0645\u0629<\/strong><\/td><\/tr><tr><td>\u0627\u0644\u0633\u064a\u0631\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629<\/td><td>5,000<\/td><td>2,800<\/td><\/tr><tr><td>\u0394P (psi) \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 (Q\/Cv)\u00b2<\/td><td>0.36<\/td><td>1.15<\/td><\/tr><tr><td>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0625\u0636\u0627\u0641\u064a (psi)<\/td><td><\/td><td>0.79<\/td><\/tr><tr><td>\u0637\u0627\u0642\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 (\u0643\u064a\u0644\u0648\u0648\u0627\u0637) (\u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/td><td><\/td><td>1.47<\/td><\/tr><tr><td>\u062a\u0643\u0644\u0641\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0643\u0644 \u062e\u0637\u0629<\/td><td><\/td><td>$1,411<\/td><\/tr><tr><td>\u062a\u0643\u0644\u0641\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 5 \u0633\u0646\u0648\u0627\u062a<\/td><td><\/td><td>$7,055<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u062a\u0649 \u0635\u0645\u0627\u0645 \u0648\u0627\u062d\u062f \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0647 \u062a\u0623\u062b\u064a\u0631 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629. \u0625\u0630\u0627 \u0648\u064f\u0636\u0639\u062a \u0639\u062f\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u0641\u064a \u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u062a\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u062e\u0633\u0627\u0626\u0631. \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u062d\u0648\u0644 \u0633\u064a\u0627\u0642 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0630\u064a \u0627\u0644\u0635\u0644\u0629\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/flanged-ball-valve\/flange-ball-valve-work-principle\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selection_guide_when_a_higher_CV_pays_back\"><\/span><strong>\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631: \u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0644\u0644\u0633\u064a\u0631\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0639\u0627\u0626\u062f\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0642\u0648\u0627\u0639\u062f \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631 \u0647\u0630\u0647 \u0642\u0628\u0644 \u0623\u0646 \u062a\u064f\u0646\u0647\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_full_bore_valve_when\"><\/span><strong>\u0627\u062e\u062a\u0631 <\/strong><strong>\u0635\u0645\u0627\u0645 \u0643\u0627\u0645\u0644 \u0627\u0644\u0641\u062a\u062d\u0629<\/strong><strong> \u0645\u062a\u0649:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0637\u0648\u064a\u0644\u0629\u060c \u0648\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0647\u064a \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0647\u064a\u0645\u0646<\/li>\n\n\n\n<li>\u0647\u0627\u0645\u0634 \u0627\u0644\u0636\u063a\u0637 \u0636\u064a\u0642\u060c \u0623\u0648 \u0623\u0646 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0645\u0646\u062d\u0646\u0649 \u0623\u062f\u0627\u0626\u0647\u0627.<\/li>\n\n\n\n<li>\u0627\u0644\u062e\u0637 \u062d\u0633\u0627\u0633 \u0644\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0625\u0636\u0627\u0641\u064a (\u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u060c \u0648\u0627\u0644\u0645\u0631\u0634\u062d\u0627\u062a\u060c \u0648\u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_reduced-port_design_when\"><\/span><strong>\u0627\u062e\u062a\u0631 \u062a\u0635\u0645\u064a\u0645\u064b\u0627 \u0630\u0627 \u0645\u0646\u0627\u0641\u0630 \u0645\u062e\u0641\u0636\u0629 \u0639\u0646\u062f\u0645\u0627:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062e\u0637 \u0645\u062a\u0642\u0637\u0639 \u0623\u0648 \u0630\u0648 \u062a\u062f\u0641\u0642 \u0645\u0646\u062e\u0641\u0636<\/li>\n\n\n\n<li>\u064a\u064f\u0639\u062f\u0651 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0636\u0626\u064a\u0644\u0627\u064b \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0634\u0631\u0627\u0621<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0623\u0648 \u0627\u0644\u0648\u0632\u0646 \u064a\u0645\u062b\u0644\u0627\u0646 \u0642\u064a\u062f\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0632\u0644\u0627\u062c\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0646\u0635\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u062a\u062a\u0637\u0644\u0628 \u0645\u0631\u062c\u0639\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645 <a href=\"https:\/\/www.xintaivalves.com\/ar\/guide-to-industrial-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u062f\u0644\u064a\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0643\u0631\u0648\u064a\u0629 \u0635\u0646\u0627\u0639\u064a\u0629<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u062a\u0635\u0641\u062d \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a\u060c \u0627\u0628\u062f\u0623 \u0628\u0645\u0646\u0635\u0629 \u064a\u0645\u0643\u0646 \u062a\u0647\u064a\u0626\u062a\u0647\u0627 \u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0644\u0644\u0641\u062a\u062d\u0629\u060c \u0645\u062b\u0644 <a href=\"https:\/\/www.xintaivalves.com\/ar\/product\/forged-floating-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0639\u0627\u0626\u0645\u0629 \u0645\u0632\u0648\u0631\u0629<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_notes_that_avoid_sizing_mistakes\"><\/span><strong>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u062a\u062c\u0646\u0628 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0645\u0642\u0627\u0633<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dont_treat_Cv_as_a_%E2%80%9Cyesno%E2%80%9D_number\"><\/span><strong>\u0644\u0627 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u064a\u0645\u0629 Cv \u0643\u0631\u0642\u0645 &quot;\u0646\u0639\u0645\/\u0644\u0627&quot;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 (Cv) \u0639\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u0646\u0648\u0639 \u0648\u0627\u0644\u0633\u0644\u0633\u0644\u0629. \u0642\u0627\u0631\u0646 \u0642\u064a\u0645 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 (Cv) \u0639\u0646\u062f \u0646\u0641\u0633 \u0627\u0644\u062d\u062c\u0645 \u0648\u0641\u0626\u0629 \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Confirm_what_%E2%80%9Creduced%E2%80%9D_means_in_your_quote\"><\/span><strong>\u0648\u0636\u062d \u0645\u0639\u0646\u0649 \u0643\u0644\u0645\u0629 &quot;\u0645\u062e\u0641\u0636&quot; \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0628\u0639\u0636 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0645\u0635\u0637\u0644\u062d\u064a &quot;\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0651\u0636&quot; \u0648&quot;\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0642\u064a\u0627\u0633\u064a&quot; \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641. \u0642\u062f \u064a\u062e\u062a\u0644\u0641 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0630\u0648 \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0651\u0636 \u0628\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0633\u0644\u0633\u0644\u0629\u060c \u0644\u0630\u0627 \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 (Cv).<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u062a\u0633\u0644\u064a\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0628\u0637\u0644<\/title>\n  <style>\n    .hero-product-card {\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      background: #f8f9fa;\n      border: 1px solid #e0e0e0;\n      border-radius: 12px;\n      padding: 30px 25px;\n      margin: 40px 0;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      font-family: Arial, sans-serif;\n      flex-wrap: wrap;\n    }\n\n    .hero-product-card .content {\n      max-width: 65%;\n    }\n\n    .hero-product-card p.title {\n      font-size: 26px;\n      color: #000;\n      margin-bottom: 10px;\n      font-weight: bold;\n    }\n\n    .hero-product-card p.description {\n      font-size: 16px;\n      color: #333;\n      margin-bottom: 15px;\n      line-height: 1.6;\n    }\n\n    .hero-product-card a {\n      display: inline-block;\n      padding: 10px 18px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 6px;\n      font-weight: bold;\n      transition: background-color 0.3s ease;\n    }\n\n    .hero-product-card a:hover {\n      background-color: #b50914;\n    }\n\n    .hero-product-card .image {\n      max-width: 30%;\n    }\n\n    .hero-product-card .image img {\n      max-width: 100%;\n      border-radius: 10px;\n      border: 1px solid #ddd;\n    }\n  <\/style>\n<\/head>\n<body>\n\n<div class=\"hero-product-card\">\n  <div class=\"content\">\n    <p class=\"title\">\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0645\u0643\u0648\u0646 \u0645\u0646 \u0642\u0637\u0639\u062a\u064a\u0646<\/p>\n    <p class=\"description\">\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0637\u0628\u064a\u0642: \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0644\u064a\u0629 \u060c \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u060c \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u060c \u0627\u0644\u0637\u0628 \u060c \u0627\u0644\u0639\u0642\u0627\u0631\u0627\u062a \u060c \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0628\u0644\u062f\u064a\u0629 \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a.<\/p>\n    <a href=\"https:\/\/www.xintaivalves.com\/ar\/products\/2-piece-ball-valve\/\" target=\"_blank\">\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0645\u0646\u062a\u062c<\/a>\n  <\/div>\n  <div class=\"image\">\n    <img decoding=\"async\" src=\"https:\/\/dbfhaf64fpo53.cloudfront.net\/wp-content\/uploads\/2022\/02\/133-master-graph.jpg\" alt=\"\u0635\u0645\u0627\u0645 \u0641\u062d\u0635 \u0628\u0631\u0648\u0646\u0632\u064a\">\n  <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u062e\u0627\u062a\u0645\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062d\u0648\u0651\u0644 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0633\u0639\u0629 (CV) \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 &quot;\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0651\u0636&quot; \u0625\u0644\u0649 \u0623\u0631\u0642\u0627\u0645. \u0642\u064e\u062f\u0650\u0651\u0631 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 (\u0394P) \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 (Q\/Cv)\u00b2\u060c \u0648\u062d\u0648\u0651\u0644\u0647 \u0625\u0644\u0649 \u0643\u064a\u0644\u0648\u0648\u0627\u0637\u060c \u0648\u0642\u0627\u0631\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 5 \u0633\u0646\u0648\u0627\u062a \u0628\u0641\u0627\u0631\u0642 \u0633\u0639\u0631 \u0627\u0644\u0634\u0631\u0627\u0621. \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0646\u0642\u0644 \u0630\u0627\u062a \u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0637\u0648\u064a\u0644\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0630\u064a \u0641\u062a\u062d\u0629 \u0643\u0627\u0645\u0644\u0629 \u0625\u0644\u0649 \u062e\u0641\u0636 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646 \u0633\u0639\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0623\u0639\u0644\u0649.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Key_Takeaways\"><\/span><strong>\u062b\u0644\u0627\u062b \u0646\u0642\u0627\u0637 \u0631\u0626\u064a\u0633\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0648\u0641\u0631 Cv \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0633\u0631\u064a\u0639\u064b\u0627 \u0644\u0640 \u0394P \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 (Q\/Cv)\u00b2 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0634\u0628\u064a\u0647\u0629 \u0628\u0627\u0644\u0645\u0627\u0621.<\/li>\n\n\n\n<li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0628\u062d \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 (\u0394P) \u062a\u0643\u0644\u0641\u0629 \u0637\u0627\u0642\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0641\u064a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629.<\/li>\n\n\n\n<li>\u0642\u0627\u0631\u0646 \u0633\u0639\u0631 \u0627\u0644\u0648\u062d\u062f\u0629 \u0628\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0636\u062e \u0644\u0645\u062f\u0629 5 \u0633\u0646\u0648\u0627\u062a \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631 \u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u0627\u064b.<\/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\/ar\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_full_port_mean_zero_pressure_drop\"><\/span><strong>\u0647\u0644 \u064a\u0639\u0646\u064a \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0646\u0639\u062f\u0627\u0645 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0642\u0644\u0644 \u0630\u0644\u0643 \u0645\u0646 \u0627\u0644\u0641\u0642\u062f \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0646\u0641\u0630 \u0627\u0644\u0645\u062e\u0641\u0636\u060c \u0648\u0644\u0643\u0646 \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0394P \u0635\u0641\u0631\u064b\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_does_CV_tell_me_in_plain_terms\"><\/span><strong>\u0645\u0627\u0630\u0627 \u062a\u062e\u0628\u0631\u0646\u064a \u0627\u0644\u0633\u064a\u0631\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0628\u0639\u0628\u0627\u0631\u0627\u062a \u0628\u0633\u064a\u0637\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0634\u064a\u0631 \u0647\u0630\u0627 \u0625\u0644\u0649 \u0645\u062f\u0649 \u0633\u0647\u0648\u0644\u0629 \u0645\u0631\u0648\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0628\u0631 \u0627\u0644\u0635\u0645\u0627\u0645. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0639\u0646\u064a \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 (Cv) \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_I_use_QCv%C2%B2_for_any_fluid\"><\/span><strong>\u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 (Q\/Cv)\u00b2 \u0644\u0623\u064a \u0633\u0627\u0626\u0644\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u062a\u0642\u062f\u064a\u0631 \u0633\u0631\u064a\u0639 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0634\u0628\u064a\u0647\u0629 \u0628\u0627\u0644\u0645\u0627\u0621. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0641\u064a\u064f\u0631\u062c\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0631\u0642 \u0642\u064a\u0627\u0633 \u0645\u064f\u0639\u062f\u0651\u0644\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_is_a_reduced_port_the_smarter_buy\"><\/span><strong>\u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0634\u0631\u0627\u0621 \u062c\u0647\u0627\u0632 \u0630\u064a \u0645\u0646\u0641\u0630 \u0645\u0635\u063a\u0631 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0630\u0643\u0649\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0623\u0648 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0645\u062a\u0648\u0627\u0636\u0639\u0629\u060c \u0623\u0648 \u064a\u0643\u0648\u0646 \u0644\u0644\u0646\u0638\u0627\u0645 \u0647\u0627\u0645\u0634 \u0636\u063a\u0637 \u0643\u0628\u064a\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_inputs_do_I_need_to_estimate_pumping_cost\"><\/span><strong>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0644\u062a\u0642\u062f\u064a\u0631 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0636\u062e\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 (Cv)\u060c \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0633\u0646\u0648\u064a\u0629\u060c \u0648\u0633\u0639\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pumps don\u2019t care what a part is called. They only \u201cfeel\u201d resistance. On high-hour lines, even a small restriction can quietly turn into a steady energy bill. That\u2019s why selecting a full bore valve is often an operating-cost decision, not just a flow decision. For Xintai\u2019s overview of bore options, see Full Bore vs. Reduced [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14659,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[],"class_list":["post-14658","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-difference"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/comments?post=14658"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14658\/revisions"}],"predecessor-version":[{"id":14721,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14658\/revisions\/14721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media\/14659"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media?parent=14658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/categories?post=14658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/tags?post=14658"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}