{"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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/","title":{"rendered":"\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442\u0442\u044b \u0436\u04d9\u043d\u0435 \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442\u0442\u044b \u0448\u0430\u0440\u043b\u044b \u043a\u043b\u0430\u043f\u0430\u043d: \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d (Cv) \u0436\u04d9\u043d\u0435 \u0430\u0439\u0434\u0430\u0443 \u044d\u043d\u0435\u0440\u0433\u0438\u044f\u0441\u044b\u043d\u044b\u04a3 \u049b\u04b1\u043d\u044b\u043d \u0435\u0441\u0435\u043f\u0442\u0435\u0443"},"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\">\u041c\u0430\u0437\u043c\u04b1\u043d\u044b<\/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=\"\u041c\u0430\u0437\u043c\u04b1\u043d \u043a\u0435\u0441\u0442\u0435\u0441\u0456\u043d \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0410\u0443\u044b\u0441\u0442\u044b\u0440\u0443<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_changes_between_full_port_and_reduced_port\" >\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442 \u043f\u0435\u043d \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442 \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430 \u043d\u0435 \u04e9\u0437\u0433\u0435\u0440\u0435\u0434\u0456<\/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\/kk\/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 \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u049b\u04b1\u043d\u044b (\u0436\u044b\u043b\u0434\u0430\u043c \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0443 \u0436\u04b1\u043c\u044b\u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0456)<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_1_Get_Cv_from_the_datasheet\" >1-\u049b\u0430\u0434\u0430\u043c: \u0414\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u043f\u0430\u0440\u0430\u0493\u044b\u043d\u0430\u043d \u0442\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u0430\u043b\u044b\u04a3\u044b\u0437<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_2_Estimate_valve_pressure_drop\" >2-\u049b\u0430\u0434\u0430\u043c: \u041a\u043b\u0430\u043f\u0430\u043d \u049b\u044b\u0441\u044b\u043c\u044b\u043d\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0430\u0493\u0430\u043b\u0430\u04a3\u044b\u0437<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Step_3_Convert_%CE%94P_into_pumping_power_and_cost\" >3-\u049b\u0430\u0434\u0430\u043c: \u0394P-\u043d\u044b \u0430\u0439\u0434\u0430\u0443 \u049b\u0443\u0430\u0442\u044b \u043c\u0435\u043d \u049b\u04b1\u043d\u044b\u043d\u0430 \u0442\u04af\u0440\u043b\u0435\u043d\u0434\u0456\u0440\u0443<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Worked_example_what_small_%CE%94P_costs_over_5_years\" >\u041c\u044b\u0441\u0430\u043b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u043a\u0435\u043b\u0442\u0456\u0440\u0456\u043b\u0433\u0435\u043d \u043c\u044b\u0441\u0430\u043b: 5 \u0436\u044b\u043b \u0456\u0448\u0456\u043d\u0434\u0435 \u0448\u0430\u0493\u044b\u043d \u0394P \u049b\u0430\u043d\u0448\u0430 \u0442\u04b1\u0440\u0430\u0434\u044b<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Selection_guide_when_a_higher_CV_pays_back\" >\u0406\u0440\u0456\u043a\u0442\u0435\u0443 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b: \u0436\u043e\u0493\u0430\u0440\u044b \u0442\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u049b\u0430\u0439 \u043a\u0435\u0437\u0434\u0435 \u04e9\u0437\u0456\u043d \u0430\u049b\u0442\u0430\u0439\u0434\u044b<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Choose_a_full_bore_valve_when\" >\u0422\u043e\u043b\u044b\u049b \u0446\u0438\u043b\u0438\u043d\u0434\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u043a\u0435\u043b\u0435\u0441\u0456 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u0434\u0430 \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437:<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Choose_a_reduced-port_design_when\" >\u0422\u04e9\u043c\u0435\u043d\u0434\u0435\u0433\u0456 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u0434\u0430 \u043f\u043e\u0440\u0442\u044b \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u0434\u0438\u0437\u0430\u0439\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437:<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Practical_notes_that_avoid_sizing_mistakes\" >\u04e8\u043b\u0448\u0435\u043c \u049b\u0430\u0442\u0435\u043b\u0456\u043a\u0442\u0435\u0440\u0456\u043d \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0442\u0456\u043d \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0430\u043b\u044b\u049b \u0435\u0441\u043a\u0435\u0440\u0442\u043f\u0435\u043b\u0435\u0440<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Dont_treat_Cv_as_a_%E2%80%9Cyesno%E2%80%9D_number\" >\u0422\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435\u043d\u0456 \u201c\u0438\u04d9\/\u0436\u043e\u049b\u201d \u0441\u0430\u043d\u044b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u049b\u0430\u0440\u0430\u0441\u0442\u044b\u0440\u043c\u0430\u04a3\u044b\u0437<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Confirm_what_%E2%80%9Creduced%E2%80%9D_means_in_your_quote\" >\u0411\u0430\u0493\u0430\u04a3\u044b\u0437\u0434\u0430\u0493\u044b \u201c\u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d\u201d \u0434\u0435\u0433\u0435\u043d\u043d\u0456\u04a3 \u043d\u0435\u043d\u0456 \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0442\u0456\u043d\u0456\u043d \u0440\u0430\u0441\u0442\u0430\u04a3\u044b\u0437<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Conclusion\" >\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#3_Key_Takeaways\" >3 \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u043e\u0439<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#FAQs\" >\u0416\u0438\u0456 \u049b\u043e\u0439\u044b\u043b\u0430\u0442\u044b\u043d \u0441\u04b1\u0440\u0430\u049b\u0442\u0430\u0440<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Does_full_port_mean_zero_pressure_drop\" >\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442 \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u043d\u04e9\u043b\u0434\u0456\u043a \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0456\u043b\u0434\u0456\u0440\u0435 \u043c\u0435?<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_does_CV_tell_me_in_plain_terms\" >\u0422\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u043c\u0430\u0493\u0430\u043d \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c \u0442\u0456\u043b\u043c\u0435\u043d \u043d\u0435 \u0430\u0439\u0442\u0430\u0434\u044b?<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#Can_I_use_QCv%C2%B2_for_any_fluid\" >\u041a\u0435\u0437 \u043a\u0435\u043b\u0433\u0435\u043d \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b \u04af\u0448\u0456\u043d (Q\/Cv)\u00b2 \u049b\u043e\u043b\u0434\u0430\u043d\u0430 \u0430\u043b\u0430\u043c\u044b\u043d \u0431\u0430?<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#When_is_a_reduced_port_the_smarter_buy\" >\u041f\u043e\u0440\u0442\u0442\u044b \u0430\u0437\u0430\u0439\u0442\u0443 \u049b\u0430\u0448\u0430\u043d \u0430\u049b\u044b\u043b\u0434\u044b \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b?<\/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\/kk\/blog\/difference\/full-port-reduced-port-pressure-drop\/#What_inputs_do_I_need_to_estimate_pumping_cost\" >\u0421\u043e\u0440\u0493\u044b \u049b\u04b1\u043d\u044b\u043d \u0431\u0430\u0493\u0430\u043b\u0430\u0443 \u04af\u0448\u0456\u043d \u049b\u0430\u043d\u0434\u0430\u0439 \u0434\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u049b\u0430\u0436\u0435\u0442?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u0421\u043e\u0440\u0493\u044b\u043b\u0430\u0440 \u0431\u04e9\u043b\u0448\u0435\u043a\u0442\u0456\u04a3 \u049b\u0430\u043b\u0430\u0439 \u0430\u0442\u0430\u043b\u0430\u0442\u044b\u043d\u044b\u043d\u0430 \u043c\u04d9\u043d \u0431\u0435\u0440\u043c\u0435\u0439\u0434\u0456. \u041e\u043b\u0430\u0440 \u0442\u0435\u043a \u043a\u0435\u0434\u0435\u0440\u0433\u0456\u043d\u0456 \u201c\u0441\u0435\u0437\u0435\u0434\u0456\u201d. \u0416\u043e\u0493\u0430\u0440\u044b \u0436\u04b1\u043c\u044b\u0441 \u0443\u0430\u049b\u044b\u0442\u044b \u0431\u0430\u0440 \u0436\u0435\u043b\u0456\u043b\u0435\u0440\u0434\u0435 \u0442\u0456\u043f\u0442\u0456 \u0448\u0430\u0493\u044b\u043d \u0448\u0435\u043a\u0442\u0435\u0443 \u0434\u0435 \u0442\u04b1\u0440\u0430\u049b\u0442\u044b \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u0448\u044b\u0493\u044b\u043d\u044b\u043d\u0430 \u0430\u0439\u043d\u0430\u043b\u0443\u044b \u043c\u04af\u043c\u043a\u0456\u043d. \u0421\u043e\u043d\u0434\u044b\u049b\u0442\u0430\u043d \u0442\u043e\u043b\u044b\u049b \u0446\u0438\u043b\u0438\u043d\u0434\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u0443 \u043a\u04e9\u0431\u0456\u043d\u0435\u0441\u0435 \u0442\u0435\u043a \u0430\u0493\u044b\u043d \u0442\u0443\u0440\u0430\u043b\u044b \u0448\u0435\u0448\u0456\u043c \u0435\u043c\u0435\u0441, \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443 \u049b\u04b1\u043d\u044b \u0442\u0443\u0440\u0430\u043b\u044b \u0448\u0435\u0448\u0456\u043c \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xintai \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f\u0441\u044b\u043d\u044b\u04a3 \u04b1\u04a3\u0493\u044b\u043c\u0430 \u043d\u04b1\u0441\u049b\u0430\u043b\u0430\u0440\u044b\u043d\u0430 \u0448\u043e\u043b\u0443\u044b\u043d \u049b\u0430\u0440\u0430\u04a3\u044b\u0437 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/ball-valve\/full-bore-vs-reduced-bore-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0422\u043e\u043b\u044b\u049b \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u0436\u04d9\u043d\u0435 \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u0448\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/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>\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442 \u043f\u0435\u043d \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442 \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430 \u043d\u0435 \u04e9\u0437\u0433\u0435\u0440\u0435\u0434\u0456<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442\u0442\u044b \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043b\u0430\u0440 \u0441\u0430\u04a3\u044b\u043b\u0430\u0443\u0434\u044b \u049b\u04b1\u0431\u044b\u0440 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b\u043d\u0430 \u0436\u0430\u049b\u044b\u043d \u04b1\u0441\u0442\u0430\u0439\u0434\u044b. \u0411\u04b1\u043b \u04d9\u0434\u0435\u0442\u0442\u0435 \u043a\u043b\u0430\u043f\u0430\u043d \u0430\u0440\u049b\u044b\u043b\u044b \u0436\u044b\u043b\u0434\u0430\u043c\u0434\u044b\u049b\u0442\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0436\u04d9\u043d\u0435 Cv \u0436\u043e\u0493\u0430\u0440\u044b \u0431\u043e\u043b\u0443\u044b\u043d \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0434\u0456. \u041a\u0456\u0448\u0456\u0440\u0435\u0439\u0442\u0456\u043b\u0433\u0435\u043d \u043f\u043e\u0440\u0442\u0442\u044b \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u043b\u0430\u0440 \u043a\u0456\u0448\u0456\u0440\u0435\u043a \u0441\u0430\u04a3\u044b\u043b\u0430\u0443\u0434\u044b \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0430\u0434\u044b, \u0431\u04b1\u043b \u0436\u044b\u043b\u0434\u0430\u043c\u0434\u044b\u049b\u0442\u044b \u0430\u0440\u0442\u0442\u044b\u0440\u0430\u0434\u044b \u0436\u04d9\u043d\u0435 \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u0436\u043e\u0493\u0430\u043b\u0443\u044b\u043d \u0430\u0440\u0442\u0442\u044b\u0440\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0428\u0430\u0493\u044b\u043d \u04e9\u043b\u0448\u0435\u043c, \u0441\u0430\u043b\u043c\u0430\u049b \u043d\u0435\u043c\u0435\u0441\u0435 \u0431\u0456\u0440\u043b\u0456\u043a \u049b\u04b1\u043d\u044b \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u0448\u0435\u043a\u0442\u0435\u0443\u043b\u0435\u0440 \u0431\u043e\u043b\u0493\u0430\u043d \u043a\u0435\u0437\u0434\u0435, \u043a\u0456\u0448\u0456\u0440\u0435\u0439\u0442\u0456\u043b\u0433\u0435\u043d \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u0448\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u043a\u04e9\u0431\u0456\u043d\u0435\u0441\u0435 \u043c\u0430\u0493\u044b\u043d\u0430\u043b\u044b \u0431\u043e\u043b\u0430\u0434\u044b. \u0415\u0433\u0435\u0440 \u0441\u0456\u0437\u0433\u0435 \u043a\u0435\u04a3 \u0442\u0430\u0440\u0430\u043b\u0493\u0430\u043d \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u043b\u0430\u0440\u0434\u044b \u0442\u0435\u0437 \u0448\u043e\u043b\u0443 \u049b\u0430\u0436\u0435\u0442 \u0431\u043e\u043b\u0441\u0430, \u049b\u0430\u0440\u0430\u04a3\u044b\u0437 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/what-are-the-types-of-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0428\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b\u043d\u044b\u04a3 \u0442\u04af\u0440\u043b\u0435\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439?<\/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 \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u049b\u04b1\u043d\u044b (\u0436\u044b\u043b\u0434\u0430\u043c \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0443 \u0436\u04b1\u043c\u044b\u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0456)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u201c\u0442\u043e\u043b\u044b\u049b \u0436\u04d9\u043d\u0435 \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d\u201d \u0441\u0430\u043d\u0434\u0430\u0440\u0434\u044b \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0442\u044b\u043d \u0441\u0430\u043d\u0434\u0430\u0440\u0493\u0430 \u0430\u0439\u043d\u0430\u043b\u0434\u044b\u0440\u0443\u0434\u044b\u04a3 \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c, \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443\u0448\u044b\u0493\u0430 \u044b\u04a3\u0493\u0430\u0439\u043b\u044b \u0442\u04d9\u0441\u0456\u043b\u0456.<\/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>1-\u049b\u0430\u0434\u0430\u043c: \u0414\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u043f\u0430\u0440\u0430\u0493\u044b\u043d\u0430\u043d \u0442\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u0430\u043b\u044b\u04a3\u044b\u0437<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cv - \u043a\u043b\u0430\u043f\u0430\u043d \u0430\u0493\u044b\u043d\u044b\u043d\u044b\u04a3 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0456. \u0416\u043e\u0493\u0430\u0440\u044b Cv \u0441\u043e\u043b \u0430\u0493\u044b\u043d\u0434\u0430\u0493\u044b \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0434\u0456.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Estimate_valve_pressure_drop\"><\/span><strong>2-\u049b\u0430\u0434\u0430\u043c: \u041a\u043b\u0430\u043f\u0430\u043d \u049b\u044b\u0441\u044b\u043c\u044b\u043d\u044b\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0430\u0493\u0430\u043b\u0430\u04a3\u044b\u0437<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0443 \u0442\u04d9\u0440\u0456\u0437\u0434\u0456 \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b\u0442\u0430\u0440 \u04af\u0448\u0456\u043d \u043a\u0435\u04a3 \u0442\u0430\u0440\u0430\u043b\u0493\u0430\u043d \u0436\u044b\u043b\u0434\u0430\u043c \u0431\u0430\u0493\u0430\u043b\u0430\u0443:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0394P (psi) \u2248 (Q \/ Cv)\u00b2<br>\u0414\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u043a\u0435\u0441\u0442\u0435\u0441\u0456\u043d\u0435\u043d \u0430\u043b\u044b\u043d\u0493\u0430\u043d gpm \u0456\u0448\u0456\u043d\u0434\u0435\u0433\u0456 Q, Cv<\/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>3-\u049b\u0430\u0434\u0430\u043c: \u0394P-\u043d\u044b \u0430\u0439\u0434\u0430\u0443 \u049b\u0443\u0430\u0442\u044b \u043c\u0435\u043d \u049b\u04b1\u043d\u044b\u043d\u0430 \u0442\u04af\u0440\u043b\u0435\u043d\u0434\u0456\u0440\u0443<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u049a\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443 \u049b\u04b1\u043d\u044b\u043d \u0431\u0430\u0493\u0430\u043b\u0430\u0443 \u043a\u0435\u043b\u0435\u0441\u0456\u0434\u0435\u0439 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0434\u044b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0430\u0442 \u043a\u04af\u0448\u0456 \u2248 (Q \u00d7 \u0394P) \/ (1714 \u00d7 \u03b7)<br>\u043a\u0412\u0442 \u2248 \u0430\u0442 \u043a\u04af\u0448\u0456 \u00d7 0,746<br>\u0416\u044b\u043b\u0434\u044b\u049b \u049b\u04b1\u043d\u044b \u2248 \u043a\u0412\u0442 \u00d7 \u0441\u0430\u0493\u0430\u0442 \u00d7 \u044d\u043b\u0435\u043a\u0442\u0440 \u044d\u043d\u0435\u0440\u0433\u0438\u044f\u0441\u044b\u043d\u044b\u04a3 \u0442\u0430\u0440\u0438\u0444\u0456<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0433\u0435\u0440 \u0441\u0456\u0437 \u04e9\u0437\u0433\u0435\u0440\u0456\u0441\u0442\u0435\u043d \u043a\u0435\u0439\u0456\u043d\u0433\u0456 \u0442\u0435\u043a\u0441\u0435\u0440\u0443 \u049b\u0430\u0434\u0430\u043c\u0434\u0430\u0440\u044b\u043d\u044b\u04a3 \u0431\u0456\u0440\u0456\u0437\u0434\u0456\u043b\u0456\u0433\u0456\u043d \u049b\u0430\u043b\u0430\u0441\u0430\u04a3\u044b\u0437, \u0441\u0456\u043b\u0442\u0435\u043c\u0435 \u0436\u0430\u0441\u0430\u04a3\u044b\u0437 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/valve-testing-methods\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0421\u0430\u043f\u0430\u043d\u044b \u049b\u0430\u043c\u0442\u0430\u043c\u0430\u0441\u044b\u0437 \u0435\u0442\u0443 \u04af\u0448\u0456\u043d \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b \u0441\u044b\u043d\u0430\u0443 \u04d9\u0434\u0456\u0441\u0442\u0435\u0440\u0456\u043d \u0442\u04af\u0441\u0456\u043d\u0443<\/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>\u041c\u044b\u0441\u0430\u043b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u043a\u0435\u043b\u0442\u0456\u0440\u0456\u043b\u0433\u0435\u043d \u043c\u044b\u0441\u0430\u043b: 5 \u0436\u044b\u043b \u0456\u0448\u0456\u043d\u0434\u0435 \u0448\u0430\u0493\u044b\u043d \u0394P \u049b\u0430\u043d\u0448\u0430 \u0442\u04b1\u0440\u0430\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u044b\u0441\u0430\u043b\u044b: 3000 \u0433\u0430\u043b\u043b\u043e\u043d\/\u043c\u0438\u043d, \u0436\u044b\u043b\u044b\u043d\u0430 8000 \u0441\u0430\u0493\u0430\u0442, \u0441\u043e\u0440\u0493\u044b\u043d\u044b\u04a3 \u043f\u0430\u0439\u0434\u0430\u043b\u044b \u04d9\u0441\u0435\u0440 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0456 70%, \u044d\u043b\u0435\u043a\u0442\u0440 \u044d\u043d\u0435\u0440\u0433\u0438\u044f\u0441\u044b $0.12\/\u043a\u0412\u0442\/\u0441\u0430\u0493.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u041a\u0456\u0440\u0456\u0441<\/strong><\/td><td><strong>\u0416\u043e\u0493\u0430\u0440\u044b \u0434\u0435\u04a3\u0433\u0435\u0439\u043b\u0456 CV \u0436\u0430\u0493\u0434\u0430\u0439\u044b<\/strong><\/td><td><strong>\u0422\u04e9\u043c\u0435\u043d\u0433\u0456 CV \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0456<\/strong><\/td><\/tr><tr><td>\u0420\u0435\u0437\u044e\u043c\u0435<\/td><td>5,000<\/td><td>2,800<\/td><\/tr><tr><td>(Q\/Cv)\u00b2 \u043a\u04e9\u043c\u0435\u0433\u0456\u043c\u0435\u043d \u0394P (psi)<\/td><td>0.36<\/td><td>1.15<\/td><\/tr><tr><td>\u049a\u043e\u0441\u044b\u043c\u0448\u0430 \u0394P (psi)<\/td><td><\/td><td>0.79<\/td><\/tr><tr><td>\u049a\u043e\u0441\u044b\u043c\u0448\u0430 \u049b\u0443\u0430\u0442 (\u043a\u0412\u0442) (\u0448\u0430\u043c\u0430\u043c\u0435\u043d)<\/td><td><\/td><td>1.47<\/td><\/tr><tr><td>\u0416\u044b\u043b\u044b\u043d\u0430 \u049b\u043e\u0441\u044b\u043c\u0448\u0430 \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440<\/td><td><\/td><td>$1,411<\/td><\/tr><tr><td>5 \u0436\u044b\u043b \u0456\u0448\u0456\u043d\u0434\u0435 \u049b\u043e\u0441\u044b\u043c\u0448\u0430 \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440<\/td><td><\/td><td>$7,055<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0456\u043f\u0442\u0456 \u0431\u0456\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u043d\u044b\u04a3 \u04e9\u0437\u0456 \u04af\u0437\u0434\u0456\u043a\u0441\u0456\u0437 \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u043c\u0430\u04a3\u044b\u0437\u0434\u044b \u0431\u043e\u043b\u0443\u044b \u043c\u04af\u043c\u043a\u0456\u043d. \u0415\u0433\u0435\u0440 \u0431\u0456\u0440\u043d\u0435\u0448\u0435 \u043a\u043b\u0430\u043f\u0430\u043d \u0431\u0456\u0440 \u0446\u0438\u043a\u043b\u0434\u0435 \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u0441\u0430, \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440 \u0436\u0438\u043d\u0430\u043b\u0430\u0434\u044b. \u0411\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b \u0442\u0430\u04a3\u0434\u0430\u0443 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0456\u043d \u049b\u0430\u0440\u0430\u04a3\u044b\u0437 <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/flanged-ball-valve\/flange-ball-valve-work-principle\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u04e8\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u0430\u0493\u044b\u043d\u0434\u044b \u0431\u0430\u0441\u049b\u0430\u0440\u0443 \u04af\u0448\u0456\u043d \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0448\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b \u049b\u0430\u043b\u0430\u0439 \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456<\/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>\u0406\u0440\u0456\u043a\u0442\u0435\u0443 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b: \u0436\u043e\u0493\u0430\u0440\u044b \u0442\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u049b\u0430\u0439 \u043a\u0435\u0437\u0434\u0435 \u04e9\u0437\u0456\u043d \u0430\u049b\u0442\u0430\u0439\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u04e8\u043b\u0448\u0435\u043c\u0456\u043d, \u0431\u0430\u0493\u0430\u0441\u044b\u043d \u0436\u04d9\u043d\u0435 \u0431\u0435\u0437\u0435\u043d\u0434\u0456\u0440\u0443\u0456\u043d \u043d\u0430\u049b\u0442\u044b\u043b\u0430\u043c\u0430\u0441 \u0431\u04b1\u0440\u044b\u043d \u043e\u0441\u044b \u0448\u0435\u0448\u0456\u043c \u049b\u0430\u0431\u044b\u043b\u0434\u0430\u0443 \u0435\u0440\u0435\u0436\u0435\u043b\u0435\u0440\u0456\u043d \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u04a3\u044b\u0437.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_full_bore_valve_when\"><\/span><strong>\u0430 \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437 <\/strong><strong>\u0442\u043e\u043b\u044b\u049b \u04b1\u04a3\u0493\u044b\u043b\u044b \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><strong> \u049b\u0430\u0448\u0430\u043d:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0416\u04b1\u043c\u044b\u0441 \u0443\u0430\u049b\u044b\u0442\u044b \u0436\u043e\u0493\u0430\u0440\u044b, \u0430\u043b \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440\u044b \u0431\u0430\u0441\u044b\u043c<\/li>\n\n\n\n<li>\u049a\u044b\u0441\u044b\u043c \u0448\u0435\u0433\u0456 \u0442\u044b\u0493\u044b\u0437 \u043d\u0435\u043c\u0435\u0441\u0435 \u0441\u043e\u0440\u0493\u044b\u043b\u0430\u0440 \u049b\u0438\u0441\u044b\u049b \u0448\u0435\u0433\u0456\u043d\u0435 \u0436\u0430\u049b\u044b\u043d<\/li>\n\n\n\n<li>\u0416\u0435\u043b\u0456 \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u049b\u043e\u0441\u044b\u043c\u0448\u0430 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d\u0435 \u0441\u0435\u0437\u0456\u043c\u0442\u0430\u043b (\u04b1\u0437\u0430\u049b \u0436\u04af\u0433\u0456\u0440\u0456\u0441\u0442\u0435\u0440, \u0441\u04af\u0437\u0433\u0456\u043b\u0435\u0440, \u04e9\u043b\u0448\u0435\u0443\u0456\u0448\u0442\u0435\u0440)<\/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>\u0422\u04e9\u043c\u0435\u043d\u0434\u0435\u0433\u0456 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u0434\u0430 \u043f\u043e\u0440\u0442\u044b \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u0434\u0438\u0437\u0430\u0439\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0416\u0435\u043b\u0456 \u04af\u0437\u0456\u043a-\u04af\u0437\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u0430\u0493\u044b\u043d\u044b \u0442\u04e9\u043c\u0435\u043d<\/li>\n\n\n\n<li>\u042d\u043d\u0435\u0440\u0433\u0438\u044f\u0493\u0430 \u04d9\u0441\u0435\u0440\u0456 \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443 \u049b\u04b1\u043d\u044b\u043c\u0435\u043d \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u0493\u0430\u043d\u0434\u0430 \u0430\u0437<\/li>\n\n\n\n<li>\u041a\u0435\u04a3\u0456\u0441\u0442\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u0441\u0430\u043b\u043c\u0430\u049b \u0441\u044b\u0440\u0493\u0430\u043d\u0430\u0443 \u0430\u043b\u0430\u04a3\u0434\u0430\u0440\u044b\u043d\u0434\u0430 \u043d\u0435\u043c\u0435\u0441\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u043b\u0430\u0440\u0434\u0430 \u0448\u0435\u043a\u0442\u0435\u0443 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0433\u0435\u0440 \u0441\u0456\u0437\u0434\u0456\u04a3 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u044b\u049b \u043f\u0440\u043e\u0446\u0435\u0441\u0456\u04a3\u0456\u0437\u0433\u0435 \u0431\u0430\u0441\u0442\u0430\u043f\u049b\u044b \u0441\u0456\u043b\u0442\u0435\u043c\u0435 \u049b\u0430\u0436\u0435\u0442 \u0431\u043e\u043b\u0441\u0430, \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u04a3\u044b\u0437 <a href=\"https:\/\/www.xintaivalves.com\/kk\/guide-to-industrial-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u04e8\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u0448\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b\u043d\u0430 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u04e8\u043d\u0456\u043c\u0434\u0456 \u0448\u043e\u043b\u0443 \u04af\u0448\u0456\u043d \u0431\u0456\u0440\u043d\u0435\u0448\u0435 \u04b1\u04a3\u0493\u044b\u043c\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043b\u0435\u0440\u0456\u043d\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u043b\u0430\u043d\u0443\u044b \u043c\u04af\u043c\u043a\u0456\u043d \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0434\u0430\u043d \u0431\u0430\u0441\u0442\u0430\u04a3\u044b\u0437, \u043c\u044b\u0441\u0430\u043b\u044b, <a href=\"https:\/\/www.xintaivalves.com\/kk\/product\/forged-floating-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0421\u043e\u0493\u044b\u043b\u0493\u0430\u043d \u049b\u0430\u043b\u049b\u044b\u043c\u0430\u043b\u044b \u0448\u0430\u0440\u0438\u043a\u0442\u0456 \u043a\u043b\u0430\u043f\u0430\u043d<\/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>\u04e8\u043b\u0448\u0435\u043c \u049b\u0430\u0442\u0435\u043b\u0456\u043a\u0442\u0435\u0440\u0456\u043d \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0442\u0456\u043d \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0430\u043b\u044b\u049b \u0435\u0441\u043a\u0435\u0440\u0442\u043f\u0435\u043b\u0435\u0440<\/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>\u0422\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435\u043d\u0456 \u201c\u0438\u04d9\/\u0436\u043e\u049b\u201d \u0441\u0430\u043d\u044b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u049b\u0430\u0440\u0430\u0441\u0442\u044b\u0440\u043c\u0430\u04a3\u044b\u0437<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cv \u04e9\u043b\u0448\u0435\u043c\u0433\u0435, \u0436\u0438\u044b\u043d\u0442\u044b\u049b\u049b\u0430 \u0436\u04d9\u043d\u0435 \u0441\u0435\u0440\u0438\u044f\u0493\u0430 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b. \u0411\u0456\u0440 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0433\u0456 \u0436\u04d9\u043d\u0435 \u049b\u044b\u0441\u044b\u043c \u043a\u043b\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b Cv \u043c\u04d9\u043d\u0434\u0435\u0440\u0456\u043d \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u044b\u04a3\u044b\u0437.<\/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>\u0411\u0430\u0493\u0430\u04a3\u044b\u0437\u0434\u0430\u0493\u044b \u201c\u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d\u201d \u0434\u0435\u0433\u0435\u043d\u043d\u0456\u04a3 \u043d\u0435\u043d\u0456 \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0442\u0456\u043d\u0456\u043d \u0440\u0430\u0441\u0442\u0430\u04a3\u044b\u0437<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0435\u0439\u0431\u0456\u0440 \u0436\u0435\u0442\u043a\u0456\u0437\u0443\u0448\u0456\u043b\u0435\u0440 \u201c\u049b\u044b\u0441\u049b\u0430\u0440\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442\u201d \u0436\u04d9\u043d\u0435 \u201c\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u044b \u043f\u043e\u0440\u0442\u201d \u0434\u0435\u0433\u0435\u043d\u0434\u0456 \u04d9\u0440\u0442\u04af\u0440\u043b\u0456 \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0430\u0434\u044b. \u049a\u044b\u0441\u049b\u0430\u0440\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442\u0442\u044b \u0448\u0430\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0441\u0435\u0440\u0438\u044f\u0493\u0430 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b \u04e9\u0437\u0433\u0435\u0440\u0443\u0456 \u043c\u04af\u043c\u043a\u0456\u043d, \u0441\u043e\u043d\u0434\u044b\u049b\u0442\u0430\u043d \u043d\u0430\u049b\u0442\u044b \u0442\u0435\u0441\u0456\u043a \u043f\u0435\u043d Cv \u043c\u04d9\u043d\u0456\u043d \u0440\u0430\u0441\u0442\u0430\u04a3\u044b\u0437.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u0411\u0430\u0442\u044b\u0440 \u04e9\u043d\u0456\u043c\u0456\u043d\u0456\u04a3 \u0435\u0440\u0435\u043a\u0448\u0435\u043b\u0456\u0433\u0456<\/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\">2-\u0411\u04e8\u041b\u0406\u041a\u0422\u0406 \u0428\u0410\u0420\u0422\u042b \u041a\u043b\u0430\u043f\u0430\u043d<\/p>\n    <p class=\"description\">\u049a\u043e\u043b\u0434\u0430\u043d\u0443 \u0430\u044f\u0441\u044b: \u043c\u04b1\u043d\u0430\u0439-\u0445\u0438\u043c\u0438\u044f \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u0431\u0456, \u044d\u043b\u0435\u043a\u0442\u0440 \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u043a\u0430\u0441\u044b, \u043c\u0435\u0442\u0430\u043b\u043b\u0443\u0440\u0433\u0438\u044f, \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0430, \u0436\u044b\u043b\u0436\u044b\u043c\u0430\u0439\u0442\u044b\u043d \u043c\u04af\u043b\u0456\u043a, \u043a\u043e\u043c\u043c\u0443\u043d\u0430\u043b\u0434\u044b\u049b \u043c\u0430\u0448\u0438\u043d\u0430 \u0436\u0430\u0441\u0430\u0443 \u0436\u04d9\u043d\u0435 \u0431\u0430\u0441\u049b\u0430 \u0441\u0430\u043b\u0430\u043b\u0430\u0440.<\/p>\n    <a href=\"https:\/\/www.xintaivalves.com\/kk\/products\/2-piece-ball-valve\/\" target=\"_blank\">\u04e8\u043d\u0456\u043c\u0434\u0456 \u0437\u0435\u0440\u0442\u0442\u0435\u04a3\u0456\u0437<\/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=\"\u049a\u043e\u043b\u0430 \u0442\u0435\u043a\u0441\u0435\u0440\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\">\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>\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CV \u201c\u0442\u043e\u043b\u044b\u049b \u0436\u04d9\u043d\u0435 \u0430\u0437\u0430\u0439\u0442\u044b\u043b\u0493\u0430\u043d \u043f\u043e\u0440\u0442\u0442\u044b\u201d \u0441\u0430\u043d\u0434\u0430\u0440\u0493\u0430 \u0430\u0439\u043d\u0430\u043b\u0434\u044b\u0440\u0430\u0434\u044b. \u0394P \u043c\u04d9\u043d\u0456\u043d (Q\/Cv)\u00b2 \u0430\u0440\u049b\u044b\u043b\u044b \u0431\u0430\u0493\u0430\u043b\u0430\u04a3\u044b\u0437, \u043e\u043d\u044b \u043a\u0412\u0442-\u049b\u0430 \u0442\u04af\u0440\u043b\u0435\u043d\u0434\u0456\u0440\u0456\u04a3\u0456\u0437 \u0436\u04d9\u043d\u0435 \u0441\u043e\u043b 5 \u0436\u044b\u043b\u0434\u044b\u049b \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u049b\u04b1\u043d\u044b\u043d \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443 \u0431\u0430\u0493\u0430\u0441\u044b\u043d\u044b\u04a3 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u0493\u044b\u043c\u0435\u043d \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u044b\u04a3\u044b\u0437. \u0416\u043e\u0493\u0430\u0440\u044b \u0441\u0430\u0493\u0430\u0442\u0442\u044b\u049b \u0436\u0435\u043b\u0456\u043b\u0435\u0440\u0434\u0435 \u0442\u043e\u043b\u044b\u049b \u0446\u0438\u043b\u0438\u043d\u0434\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u0443 \u0431\u0456\u0440\u043b\u0456\u043a \u0431\u0430\u0493\u0430\u0441\u044b \u0436\u043e\u0493\u0430\u0440\u044b \u0431\u043e\u043b\u0493\u0430\u043d \u043a\u0435\u0437\u0434\u0435 \u0434\u0435 \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u0443 \u049b\u04b1\u043d\u044b\u043d \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0442\u0443\u0456 \u043c\u04af\u043c\u043a\u0456\u043d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Key_Takeaways\"><\/span><strong>3 \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u043e\u0439<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cv \u0441\u0443 \u0442\u04d9\u0440\u0456\u0437\u0434\u0456 \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b\u0442\u0430\u0440 \u04af\u0448\u0456\u043d (Q\/Cv)\u00b2 \u043a\u04e9\u043c\u0435\u0433\u0456\u043c\u0435\u043d \u0436\u044b\u043b\u0434\u0430\u043c \u0394P \u0431\u0430\u0493\u0430\u043b\u0430\u0443\u044b\u043d \u0431\u0435\u0440\u0435\u0434\u0456.<\/li>\n\n\n\n<li>\u04ae\u0437\u0434\u0456\u043a\u0441\u0456\u0437 \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u0448\u0430\u0493\u044b\u043d \u0394P \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b \u043d\u0430\u049b\u0442\u044b \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u0448\u044b\u0493\u044b\u043d\u044b\u043d\u0430 \u0430\u0439\u043d\u0430\u043b\u0443\u044b \u043c\u04af\u043c\u043a\u0456\u043d.<\/li>\n\n\n\n<li>\u0410\u043d\u044b\u049b \u0448\u0435\u0448\u0456\u043c \u049b\u0430\u0431\u044b\u043b\u0434\u0430\u0443 \u04af\u0448\u0456\u043d \u0431\u0456\u0440\u043b\u0456\u043a \u0431\u0430\u0493\u0430\u0441\u044b\u043d 5 \u0436\u044b\u043b\u0434\u044b\u049b \u0430\u0439\u0434\u0430\u0443 \u049b\u04b1\u043d\u044b\u043c\u0435\u043d \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u044b\u04a3\u044b\u0437.<\/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\/kk\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0411\u0430\u0493\u0430 \u0430\u043b\u0443<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong>\u0416\u0438\u0456 \u049b\u043e\u0439\u044b\u043b\u0430\u0442\u044b\u043d \u0441\u04b1\u0440\u0430\u049b\u0442\u0430\u0440<\/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>\u0422\u043e\u043b\u044b\u049b \u043f\u043e\u0440\u0442 \u049b\u044b\u0441\u044b\u043c\u043d\u044b\u04a3 \u043d\u04e9\u043b\u0434\u0456\u043a \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0456\u043b\u0434\u0456\u0440\u0435 \u043c\u0435?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u043e\u049b. \u04d8\u0434\u0435\u0442\u0442\u0435 \u043f\u043e\u0440\u0442\u0442\u044b\u04a3 \u0448\u044b\u0493\u044b\u043d\u044b\u043d \u0430\u0437\u0430\u0439\u0442\u0430\u0434\u044b, \u0431\u0456\u0440\u0430\u049b \u0394P \u0441\u0438\u0440\u0435\u043a \u043d\u04e9\u043b\u0433\u0435 \u0442\u0435\u04a3 \u0431\u043e\u043b\u0430\u0434\u044b.<\/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>\u0422\u04af\u0439\u0456\u043d\u0434\u0435\u043c\u0435 \u043c\u0430\u0493\u0430\u043d \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c \u0442\u0456\u043b\u043c\u0435\u043d \u043d\u0435 \u0430\u0439\u0442\u0430\u0434\u044b?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u0430\u0493\u044b\u043d\u043d\u044b\u04a3 \u043a\u043b\u0430\u043f\u0430\u043d \u0430\u0440\u049b\u044b\u043b\u044b \u049b\u0430\u043d\u0448\u0430\u043b\u044b\u049b\u0442\u044b \u043e\u04a3\u0430\u0439 \u04e9\u0442\u0435\u0442\u0456\u043d\u0456\u043d \u043a\u04e9\u0440\u0441\u0435\u0442\u0435\u0434\u0456. \u0416\u043e\u0493\u0430\u0440\u044b Cv \u04d9\u0434\u0435\u0442\u0442\u0435 \u043a\u0435\u0434\u0435\u0440\u0433\u0456\u043d\u0456\u04a3 \u0442\u04e9\u043c\u0435\u043d\u0434\u0435\u0443\u0456\u043d \u0431\u0456\u043b\u0434\u0456\u0440\u0435\u0434\u0456.<\/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>\u041a\u0435\u0437 \u043a\u0435\u043b\u0433\u0435\u043d \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b \u04af\u0448\u0456\u043d (Q\/Cv)\u00b2 \u049b\u043e\u043b\u0434\u0430\u043d\u0430 \u0430\u043b\u0430\u043c\u044b\u043d \u0431\u0430?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u0441\u0443 \u0442\u04d9\u0440\u0456\u0437\u0434\u0456 \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b\u0442\u0430\u0440\u0434\u044b \u0436\u044b\u043b\u0434\u0430\u043c \u0431\u0430\u0493\u0430\u043b\u0430\u0443. \u0411\u0430\u0441\u049b\u0430 \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b\u0442\u0430\u0440 \u04af\u0448\u0456\u043d \u0442\u04af\u0437\u0435\u0442\u0456\u043b\u0433\u0435\u043d \u04e9\u043b\u0448\u0435\u043c \u04d9\u0434\u0456\u0441\u0442\u0435\u0440\u0456\u043d \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u04a3\u044b\u0437.<\/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>\u041f\u043e\u0440\u0442\u0442\u044b \u0430\u0437\u0430\u0439\u0442\u0443 \u049b\u0430\u0448\u0430\u043d \u0430\u049b\u044b\u043b\u0434\u044b \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u04b1\u043c\u044b\u0441 \u0443\u0430\u049b\u044b\u0442\u044b \u0430\u0437, \u0430\u0493\u044b\u043d\u0434\u0430\u0440 \u0430\u0437 \u0431\u043e\u043b\u0493\u0430\u043d\u0434\u0430 \u043d\u0435\u043c\u0435\u0441\u0435 \u0436\u04af\u0439\u0435\u0434\u0435 \u049b\u044b\u0441\u044b\u043c \u0448\u0435\u0433\u0456 \u043a\u04e9\u043f \u0431\u043e\u043b\u0493\u0430\u043d\u0434\u0430.<\/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>\u0421\u043e\u0440\u0493\u044b \u049b\u04b1\u043d\u044b\u043d \u0431\u0430\u0493\u0430\u043b\u0430\u0443 \u04af\u0448\u0456\u043d \u049b\u0430\u043d\u0434\u0430\u0439 \u0434\u0435\u0440\u0435\u043a\u0442\u0435\u0440 \u049b\u0430\u0436\u0435\u0442?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410\u0493\u044b\u043d \u0436\u044b\u043b\u0434\u0430\u043c\u0434\u044b\u0493\u044b, Cv, \u0441\u043e\u0440\u0493\u044b\u043d\u044b\u04a3 \u043f\u0430\u0439\u0434\u0430\u043b\u044b \u04d9\u0441\u0435\u0440\u0456\u043d\u0456\u04a3 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0456, \u0436\u044b\u043b\u0434\u044b\u049b \u0436\u04b1\u043c\u044b\u0441 \u0441\u0430\u0493\u0430\u0442\u0442\u0430\u0440\u044b \u0436\u04d9\u043d\u0435 \u044d\u043b\u0435\u043a\u0442\u0440 \u049b\u0443\u0430\u0442\u044b\u043d\u044b\u04a3 \u0442\u0430\u0440\u0438\u0444\u0456.<\/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\/kk\/wp-json\/wp\/v2\/posts\/14658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/comments?post=14658"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/14658\/revisions"}],"predecessor-version":[{"id":14721,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/14658\/revisions\/14721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media\/14659"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media?parent=14658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/categories?post=14658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/tags?post=14658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}