{"id":14678,"date":"2026-01-13T09:00:00","date_gmt":"2026-01-13T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14678"},"modified":"2026-02-04T09:34:21","modified_gmt":"2026-02-04T01:34:21","slug":"gear-vs-lever-operated-torque-limit","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633 \u0645\u0642\u0627\u0628\u0644 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u0631\u0627\u0641\u0639\u0629: \u062d\u0633\u0627\u0628 \u0642\u0648\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0648\u062f \u062d\u062c\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a"},"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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#The_physics_torque_becomes_hand_force\" >\u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621: \u064a\u0635\u0628\u062d \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0642\u0648\u0629 \u064a\u062f\u0648\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#The_core_relationship\" >\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Why_gearboxes_change_the_outcome\" >\u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u063a\u064a\u0631 \u0639\u0644\u0628 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0646\u062a\u064a\u062c\u0629\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Proof_block_a_60-second_upgrade_test_field-friendly\" >\u0646\u0645\u0648\u0630\u062c \u0625\u062b\u0628\u0627\u062a: \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0631\u0642\u064a\u0629 \u0644\u0645\u062f\u0629 60 \u062b\u0627\u0646\u064a\u0629 (\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Use_this_worksheet_before_you_%E2%80%9Cguess%E2%80%9D_DN_limits\" >\u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u0631\u0642\u0629 \u0627\u0644\u0639\u0645\u0644 \u0647\u0630\u0647 \u0642\u0628\u0644 \u0623\u0646 &quot;\u062a\u062e\u0645\u0651\u0646&quot; \u062d\u062f\u0648\u062f DN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Practical_trigger_points_you_can_defend_in_review\" >\u0646\u0642\u0627\u0637 \u062a\u062d\u0641\u064a\u0632 \u0639\u0645\u0644\u064a\u0629 \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629<\/a><\/li><\/ul><\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#DN_size_limits_why_%E2%80%9Cdiameter%E2%80%9D_isnt_the_whole_story\" >\u062d\u062f\u0648\u062f \u062d\u062c\u0645 DN: \u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u064a\u0645\u062b\u0644 &quot;\u0627\u0644\u0642\u0637\u0631&quot; \u0627\u0644\u0642\u0635\u0629 \u0643\u0627\u0645\u0644\u0629<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#What_really_drives_manual_torque\" >\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u0631\u0643 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u064a\u062f\u0648\u064a \u062d\u0642\u064b\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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#A_simple_decision_table_used_for_selection_notes\" >\u062c\u062f\u0648\u0644 \u0642\u0631\u0627\u0631 \u0628\u0633\u064a\u0637 (\u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631)<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#When_to_upgrade_from_lever_to_gearbox\" >\u0645\u062a\u0649 \u064a\u062c\u0628 \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0645\u0646 \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u064a\u062f\u0648\u064a \u0625\u0644\u0649 \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0648\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u061f<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Upgrade_when_force_becomes_non-repeatable\" >\u0642\u0645 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0627\u0644\u0642\u0648\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Dont_ignore_maintenance_access\" >\u0644\u0627 \u062a\u062a\u062c\u0627\u0647\u0644 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0635\u064a\u0627\u0646\u0629<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#FAQs_People_Also_Ask_style\" >\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (\u0623\u0633\u0626\u0644\u0629 \u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0627\u0644\u0623\u0633\u0644\u0648\u0628)<\/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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#How_do_I_calculate_the_force_needed_to_operate_a_manual_ball_valve\" >\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u064a\u062f\u0648\u064a\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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#At_what_DN_should_I_switch_to_a_gearbox\" >\u0639\u0646\u062f \u0623\u064a \u0631\u0642\u0645 DN \u064a\u062c\u0628 \u0623\u0646 \u0623\u0642\u0648\u0645 \u0628\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633\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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Why_does_a_valve_get_harder_to_turn_after_downtime\" >\u0644\u0645\u0627\u0630\u0627 \u064a\u0635\u0628\u062d \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0623\u0635\u0639\u0628 \u0628\u0639\u062f \u0641\u062a\u0631\u0629 \u0627\u0644\u062a\u0648\u0642\u0641\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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#Does_a_gearbox_reduce_torque_or_just_reduce_operator_force\" >\u0647\u0644 \u062a\u0642\u0644\u0644 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0645\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0623\u0645 \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0641\u0642\u0637 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0645\u0634\u063a\u0644\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\/comparison-and-selection-guide\/gear-vs-lever-operated-torque-limit\/#What_should_I_document_in_procurement_when_upgrading_to_a_gearbox\" >\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u064a\u0651 \u062a\u0648\u062b\u064a\u0642\u0647 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633\u061f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0644\u062e\u0635 \u0645\u0639\u0638\u0645 \u0642\u0631\u0627\u0631\u0627\u062a &quot;\u0647\u0644 \u064a\u062c\u0628 \u0639\u0644\u064a\u0646\u0627 \u0627\u0644\u062a\u0631\u0642\u064a\u0629\u061f&quot; \u0641\u064a \u0633\u0624\u0627\u0644 \u0639\u0645\u0644\u064a \u0648\u0627\u062d\u062f: \u0647\u0644 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0641\u0646\u064a \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0633\u0644\u0627\u0633\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0641\u064a \u0643\u0644 \u0645\u0631\u0629\u060c \u062a\u062d\u062a \u0636\u063a\u0637 \u062a\u0641\u0627\u0636\u0644\u064a \u062d\u0642\u064a\u0642\u064a\u060c \u0648\u0647\u0648 \u064a\u0631\u062a\u062f\u064a \u0642\u0641\u0627\u0632\u0627\u062a\u060c \u0648\u0641\u064a \u0645\u0643\u0627\u0646 \u0636\u064a\u0642 \u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u062f\u0648\u0646 \u0628\u0630\u0644 \u062c\u0647\u062f \u0643\u0628\u064a\u0631 \u0623\u0648 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062f\u0648\u0627\u062a \u0645\u0633\u0627\u0639\u062f\u0629 \u0645\u0624\u0642\u062a\u0629\u061f \u0639\u0646\u062f \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0637\u0629\u060c \u064a\u062a\u0648\u0642\u0641 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0630\u064a \u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633 \u0639\u0646 \u0643\u0648\u0646\u0647 \u0645\u062c\u0631\u062f \u062a\u0641\u0636\u064a\u0644\u060c \u0648\u064a\u0635\u0628\u062d \u0645\u0639\u064a\u0627\u0631\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0627 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0631\u064a\u0639\u0629 \u0644\u0622\u0644\u064a\u0629 \u0639\u0645\u0644 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0648\u0633\u0628\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u062d \u064a\u0645\u062b\u0644 \u0623\u0633\u0627\u0633\u064b\u0627 \u062c\u064a\u062f\u064b\u0627: <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/how-gear-operated-valves-work\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_physics_torque_becomes_hand_force\"><\/span><strong>\u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0621: \u064a\u0635\u0628\u062d \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0642\u0648\u0629 \u064a\u062f\u0648\u064a\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=\"The_core_relationship\"><\/span><strong>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u064a\u062f\u0648\u064a\u0629 \u0644\u064a\u0633\u062a \u0644\u063a\u0632\u0627\u064b\u061b \u0625\u0646\u0647\u0627 \u0639\u0644\u0627\u0642\u0629 \u0631\u0627\u0641\u0639\u0629 \u0628\u0633\u064a\u0637\u0629:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0642\u0648\u0629 \u0627\u0644\u064a\u062f (\u0646\u064a\u0648\u062a\u0646) = \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 (\u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631) \u00f7 \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u0628\u0636 \u0627\u0644\u0641\u0639\u0627\u0644 (\u0645\u062a\u0631)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0627\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0647\u0648 <strong>300 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631<\/strong> \u0648\u0627\u0644\u0645\u0642\u0628\u0636 \u0647\u0648 <strong>0.4 \u0645\u062a\u0631<\/strong>, \u060c \u0642\u0648\u0629 \u0627\u0644\u0645\u0634\u063a\u0644 \u0647\u064a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>300 \u00f7 0.4 = 750 \u0646\u064a\u0648\u062a\u0646<\/strong> (\u0639\u0646 <strong>75 \u0643\u062c\u0645<\/strong> (\u062f\u0641\u0639)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0630\u0644\u0643 \u0642\u0628\u0644 \u0625\u0636\u0627\u0641\u0629 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0645\u062b\u0644 \u0648\u0636\u0639\u064a\u0629 \u0627\u0644\u062c\u0633\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u064a\u062d\u0629\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0641\u064a \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0628\u0627\u0631\u062f\u060c \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0628\u0636 \u0627\u0644\u0632\u0644\u0642\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_gearboxes_change_the_outcome\"><\/span><strong>\u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u063a\u064a\u0631 \u0639\u0644\u0628 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0646\u062a\u064a\u062c\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0642\u0644\u0644 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u064a\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0632\u064a\u0627\u062f\u0629 \u0639\u062f\u062f \u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0645\u062d\u0631\u0643. \u064a\u0628\u062f\u0648 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0645\u0628\u0633\u0637 \u0643\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0642\u0648\u0629 \u0627\u0644\u064a\u062f \u2248 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u00f7 (\u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u0628\u0636 \u00d7 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u00d7 \u0627\u0644\u0643\u0641\u0627\u0621\u0629)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0639\u062f\u0651 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0645\u0647\u0645\u0629 \u0644\u0623\u0646 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u062f\u0648\u062f\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0627\u0646\u0639\u0627\u062a\u060c \u0648\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u062a\u064f\u0642\u0644\u0651\u0644 \u0645\u0646 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 &quot;\u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629&quot;. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u062a\u064f\u0633\u0627\u0639\u062f \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0641\u0638\u0629 \u0639\u0644\u0649 \u062a\u062c\u0646\u0651\u0628 \u0627\u0644\u0634\u0643\u0627\u0648\u0649 \u0644\u0627\u062d\u0642\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Proof_block_a_60-second_upgrade_test_field-friendly\"><\/span><strong>\u0646\u0645\u0648\u0630\u062c \u0625\u062b\u0628\u0627\u062a: \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0631\u0642\u064a\u0629 \u0644\u0645\u062f\u0629 60 \u062b\u0627\u0646\u064a\u0629 (\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Use_this_worksheet_before_you_%E2%80%9Cguess%E2%80%9D_DN_limits\"><\/span><strong>\u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u0631\u0642\u0629 \u0627\u0644\u0639\u0645\u0644 \u0647\u0630\u0647 \u0642\u0628\u0644 \u0623\u0646 &quot;\u062a\u062e\u0645\u0651\u0646&quot; \u062d\u062f\u0648\u062f DN<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u064a\u062d\u0635\u0644 <strong>\u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0623\u0642\u0635\u0649<\/strong> \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a (\u0623\u0633\u0648\u0623 \u062d\u0627\u0644\u0629 \u0644\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629).<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u0642\u064a\u0627\u0633 <strong>\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0644\u0645\u0642\u0628\u0636<\/strong> (\u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0623\u0642\u0635\u0631 \u0645\u0646 \u0635\u0648\u0631 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0628\u0633\u0628\u0628 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629).<\/li>\n\n\n\n<li>\u0627\u062d\u0633\u0628 \u0642\u0648\u0629 \u0627\u0644\u064a\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0635\u064a\u063a\u0629 \u0623\u0639\u0644\u0627\u0647.<\/li>\n\n\n\n<li>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0631\u0642\u0645 \u064a\u062a\u062c\u0627\u0648\u0632 \u0645\u0627 \u064a\u0639\u062a\u0628\u0631\u0647 \u0645\u0648\u0642\u0639\u0643 \u0645\u0642\u0628\u0648\u0644\u0627\u064b\u060c \u0641\u0642\u0645 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_trigger_points_you_can_defend_in_review\"><\/span><strong>\u0646\u0642\u0627\u0637 \u062a\u062d\u0641\u064a\u0632 \u0639\u0645\u0644\u064a\u0629 \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u063a\u0644\u0648\u0646 \u0625\u0644\u0649 \u0634\u062e\u0635\u064a\u0646 \u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0635\u0645\u0627\u0645<\/li>\n\n\n\n<li>\u201c\u0623\u0635\u0628\u062d \u0633\u0644\u0648\u0643 &quot;\u062a\u0645\u062f\u064a\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628&quot; \u0623\u0645\u0631\u0627\u064b \u0637\u0628\u064a\u0639\u064a\u0627\u064b<\/li>\n\n\n\n<li>\u064a\u0645\u0646\u0639 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u0628\u0636 \u062a\u0623\u0631\u062c\u062d\u0647 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 (\u062a\u0635\u0628\u062d \u0627\u0644\u062d\u0631\u0643\u0629 \u0645\u062a\u0642\u0637\u0639\u0629 \u0648\u062a\u0632\u062f\u0627\u062f \u0627\u0644\u0642\u0648\u0629 \u0628\u0634\u0643\u0644 \u062d\u0627\u062f).<\/li>\n\n\n\n<li>\u064a\u0632\u062f\u0627\u062f \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0628\u0639\u062f \u0641\u062a\u0631\u0629 \u0627\u0644\u062a\u0648\u0642\u0641 (\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u062d\u0634\u0648\u0627\u062a\u060c \u0627\u0644\u0631\u0648\u0627\u0633\u0628\u060c \u0636\u063a\u0637 \u0627\u0644\u0645\u0642\u0639\u062f)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0645\u0634\u0627\u0643\u0644 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0631\u0627\u062d\u0629\u061b \u0625\u0646\u0647\u0627 \u0645\u0634\u0627\u0643\u0644 \u062a\u062a\u0639\u0644\u0642 \u0628\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DN_size_limits_why_%E2%80%9Cdiameter%E2%80%9D_isnt_the_whole_story\"><\/span><strong>\u062d\u062f\u0648\u062f \u062d\u062c\u0645 DN: \u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u064a\u0645\u062b\u0644 &quot;\u0627\u0644\u0642\u0637\u0631&quot; \u0627\u0644\u0642\u0635\u0629 \u0643\u0627\u0645\u0644\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=\"What_really_drives_manual_torque\"><\/span><strong>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u0631\u0643 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u064a\u062f\u0648\u064a \u062d\u0642\u064b\u0627<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062a\u0628\u0637 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0631\u0642\u0645\u064a (DN) \u0628\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0644\u0643\u0646\u0647 \u0646\u0627\u062f\u0631\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0643\u0627\u0645\u0644. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u064a\u062f\u0648\u064a \u0639\u0644\u0649 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 (\u0394P) \u0639\u0628\u0631 \u0627\u0644\u0643\u0631\u0629<\/li>\n\n\n\n<li>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0642\u0639\u062f \u0648\u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u0628\u0642 \u0644\u0644\u0645\u0642\u0639\u062f<\/li>\n\n\n\n<li>\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0627\u0642<\/li>\n\n\n\n<li>\u0633\u0644\u0648\u0643 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 (\u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0644\u0632\u062c\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0635\u0644\u0628\u0629 \u062a\u0632\u064a\u062f \u0645\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a)<\/li>\n\n\n\n<li>\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u0646\u0641\u0630 (\u0623) <a href=\"https:\/\/www.xintaivalves.com\/ar\/blog\/gate-valve\/standard-vs-full-bore-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0635\u0645\u0627\u0645 \u0643\u0627\u0645\u0644 \u0627\u0644\u0641\u062a\u062d\u0629<\/a> \u0642\u062f \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0644\u0643\u0646 \u0627\u0644\u0645\u0642\u0639\u062f\/\u0627\u0644\u062d\u0634\u0648\u0629 \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0634\u0639\u0648\u0631 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0645\u0627\u0645\u064a\u0646 \u0644\u0647\u0645\u0627 \u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0645\u0648\u0642\u0639.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"A_simple_decision_table_used_for_selection_notes\"><\/span><strong>\u062c\u062f\u0648\u0644 \u0642\u0631\u0627\u0631 \u0628\u0633\u064a\u0637 (\u064a\u0633\u062a\u062e\u062f\u0645 \u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u062d\u0627\u0644\u0629<\/strong><\/td><td><strong>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0631\u0627\u0641\u0639\u0629 \u0627\u0644\u064a\u062f\u0648\u064a\u0629<\/strong><\/td><td><strong>\u0645\u0632\u0627\u064a\u0627 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633<\/strong><\/td><\/tr><tr><td>\u0641\u0631\u0642 \u0636\u063a\u0637 \u0645\u0631\u062a\u0641\u0639 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td><td>\u0645\u0633\u0627\u0645\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0643\u0633\u0631<\/td><td>\u0641\u062a\u062d \u0623\u0643\u062b\u0631 \u0627\u062a\u0633\u0627\u0642\u064b\u0627<\/td><\/tr><tr><td>\u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0644\u062a\u0623\u0631\u062c\u062d \u0627\u0644\u0645\u0642\u0628\u0636<\/td><td>\u062d\u0631\u0643\u0629 \u0645\u062a\u0642\u0637\u0639\u0629\u060c \u0642\u0648\u0629 \u0630\u0631\u0648\u0629 \u0623\u0639\u0644\u0649<\/td><td>\u0645\u062f\u062e\u0644 \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 \u0645\u0639 \u062f\u0648\u0631\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629<\/td><\/tr><tr><td>\u062a\u0631\u062f\u062f \u062f\u0648\u0631\u0629 \u0639\u0627\u0644\u064a<\/td><td>\u0627\u0644\u062a\u0622\u0643\u0644 + \u0625\u0631\u0647\u0627\u0642 \u0627\u0644\u0645\u0634\u063a\u0644<\/td><td>\u0639\u0645\u0644\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0625\u0633\u0627\u0621\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0642\u0644<\/td><\/tr><tr><td>\u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u0642\u0630\u0631\u0629\/\u0627\u0644\u0644\u0632\u062c\u0629<\/td><td>\u0627\u0646\u062d\u0631\u0627\u0641 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a<\/td><td>\u0647\u0627\u0645\u0634 \u0623\u0643\u0628\u0631 \u0644\u0646\u0645\u0648 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0646\u062a \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u0628\u062d\u062b \u0639\u0646 \u0646\u0648\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0628\u0646\u064a\u062a\u0647\u060c \u0641\u0627\u0628\u062f\u0623 \u0645\u0646 \u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0642\u0645 \u0628\u062a\u0636\u064a\u064a\u0642 \u0646\u0637\u0627\u0642 \u0627\u0644\u0628\u062d\u062b \u062d\u0633\u0628 \u0627\u0644\u0641\u0626\u0629 \u0648\u0646\u0648\u0639 \u0648\u0635\u0644\u0629 \u0627\u0644\u0646\u0647\u0627\u064a\u0629: <a href=\"https:\/\/www.xintaivalves.com\/ar\/product\/ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_upgrade_from_lever_to_gearbox\"><\/span><strong>\u0645\u062a\u0649 \u064a\u062c\u0628 \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0645\u0646 \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u064a\u062f\u0648\u064a \u0625\u0644\u0649 \u0646\u0627\u0642\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0648\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Upgrade_when_force_becomes_non-repeatable\"><\/span><strong>\u0642\u0645 \u0628\u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0627\u0644\u0642\u0648\u0629 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0628\u0631\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0630\u0631 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0628\u0623\u0645\u0627\u0646 \u0648\u0628\u0634\u0643\u0644 \u0645\u062a\u0633\u0642. \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0643\u0648\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0645\u0642\u0628\u0648\u0644\u0627\u064b \u0639\u0646\u062f \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u062b\u0645 \u064a\u0631\u062a\u0641\u0639 \u0628\u0639\u062f \u0623\u0633\u0627\u0628\u064a\u0639\/\u0623\u0634\u0647\u0631<\/li>\n\n\n\n<li>\u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0634\u063a\u0644\u0648\u0646 \u0628\u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0645\u0642\u0628\u0636 &quot;\u0628\u062d\u0631\u0643\u0629 \u0627\u0631\u062a\u062f\u0627\u062f\u064a\u0629&quot; \u0644\u0643\u0633\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646<\/li>\n\n\n\n<li>\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0625\u0644\u0627 \u0645\u0646 \u0648\u0636\u0639\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u062c\u0633\u0645 (\u0628\u064a\u0626\u0629 \u0639\u0645\u0644 \u0633\u064a\u0626\u0629).<\/li>\n\n\n\n<li>\u062a\u062d\u062f\u062b \u062d\u0648\u0627\u062f\u062b \u0648\u0634\u064a\u0643\u0629 \u0623\u062b\u0646\u0627\u0621 \u062e\u0637\u0648\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0623\u0648 \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0637\u0629\u060c \u0644\u0627 \u064a\u0639\u062a\u0628\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0630\u064a \u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633 \u0645\u064a\u0632\u0629 \u0645\u0645\u064a\u0632\u0629\u061b \u0628\u0644 \u0647\u0648 \u0623\u062f\u0627\u0629 \u062a\u062d\u0643\u0645 \u062a\u062d\u0645\u064a \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u0648\u062a\u0642\u0644\u0644 \u0645\u0646 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644.<\/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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dont_ignore_maintenance_access\"><\/span><strong>\u0644\u0627 \u062a\u062a\u062c\u0627\u0647\u0644 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0635\u064a\u0627\u0646\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0639\u0644\u0628 \u0627\u0644\u062a\u0631\u0648\u0633 \u0623\u064a\u0636\u064b\u0627 \u062a\u062d\u0633\u064a\u0646 \u0633\u064a\u0631 \u0639\u0645\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062d\u062f\u064a\u062f \u0645\u0648\u0642\u0639 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0646\u0628\u0624<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0635\u062f\u0645\u0629 \u0627\u0644\u062c\u0630\u0639 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0625\u063a\u0631\u0627\u0621 \u0632\u064a\u0627\u062f\u0629 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0639\u0646\u062f \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0648\u0642\u0641 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u064a \u062a\u0631\u062a\u0628\u0637 \u0641\u064a\u0647\u0627 \u062c\u0648\u062f\u0629 \u0627\u0644\u0639\u0632\u0644 \u0628\u062a\u0635\u0627\u0631\u064a\u062d \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\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\u064f\u0641\u0636\u0644 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0644\u0649 \u0633\u0624\u0627\u0644 &quot;\u062d\u062f DN&quot; \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0627\u062a \u0648\u0627\u0644\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u0628\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u0639\u0627\u062f\u0629. \u062d\u0648\u0651\u0644 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0625\u0644\u0649 \u0642\u0648\u0629 \u064a\u062f\u0648\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u0628\u0636 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u062b\u0645 \u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0627\u0644\u062e\u0644\u0648\u0635\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u063a\u064a\u0631 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0645\u0639 \u0627\u0644\u0648\u0633\u0637. \u0639\u0646\u062f\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0633\u0642\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0645\u064f\u0634\u063a\u0651\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0644\u062a\u0631\u0642\u064a\u0629 \u0644\u0623\u0646\u0647 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0628\u0634\u0631\u064a \u0627\u0644\u0630\u064a \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0627\u0641\u0639\u0629.<\/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>\u062a\u0648\u0641\u0631 \u062d\u0633\u0627\u0628\u0627\u062a \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0625\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0633\u0628\u0628\u064b\u0627 \u0648\u062c\u064a\u0647\u064b\u0627 \u0644\u0644\u062a\u0631\u0642\u064a\u0629 (\u0648\u062a\u062a\u062c\u0646\u0628 \u0627\u0644\u062d\u062c\u062c \u0627\u0644\u0630\u0627\u062a\u064a\u0629).<\/li>\n\n\n\n<li>\u0644\u0627 \u064a\u062d\u062f\u062f DN \u0648\u062d\u062f\u0647 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649\u061b \u0641\u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062a\u0639\u0628\u0626\u0629\u060c \u0648\u0627\u0644\u0648\u0633\u0627\u0626\u0637\u060c \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0647\u064a \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/li>\n\n\n\n<li>\u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u062f\u0648\u0646 \u0627\u0631\u062a\u062c\u0627\u0644\u060c \u0641\u0625\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0630\u064a \u064a\u0639\u0645\u0644 \u0628\u0627\u0644\u062a\u0631\u0648\u0633 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/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_People_Also_Ask_style\"><\/span><strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (\u0623\u0633\u0626\u0644\u0629 \u0634\u0627\u0626\u0639\u0629 \u062d\u0648\u0644 \u0627\u0644\u0623\u0633\u0644\u0648\u0628)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_do_I_calculate_the_force_needed_to_operate_a_manual_ball_valve\"><\/span><strong>\u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0634\u063a\u064a\u0644 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u064a\u062f\u0648\u064a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0633\u0651\u0645 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0645\u0642\u0628\u0636 \u0627\u0644\u0641\u0639\u0627\u0644. \u0627\u0633\u062a\u062e\u062f\u0645 \u0642\u064a\u0645 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0641\u064a \u0623\u0633\u0648\u0623 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0644\u064a\u0633 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 &quot;\u0627\u0644\u0639\u0627\u062f\u064a\u0629&quot;.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"At_what_DN_should_I_switch_to_a_gearbox\"><\/span><strong>\u0639\u0646\u062f \u0623\u064a \u0631\u0642\u0645 DN \u064a\u062c\u0628 \u0623\u0646 \u0623\u0642\u0648\u0645 \u0628\u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0625\u0644\u0649 \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u062f \u0623\u0642\u0635\u0649 \u0639\u0627\u0644\u0645\u064a \u0648\u0627\u062d\u062f \u0644\u0642\u064a\u0645\u0629 DN. \u0627\u0633\u062a\u062e\u062f\u0645 \u062d\u0633\u0627\u0628 \u0627\u0644\u0642\u0648\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0642\u064a\u0648\u062f \u0627\u0644\u0645\u0648\u0642\u0639 (\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0622\u0645\u0646\u0629\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629\u060c \u0648\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u0645\u0634\u063a\u0644) \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_does_a_valve_get_harder_to_turn_after_downtime\"><\/span><strong>\u0644\u0645\u0627\u0630\u0627 \u064a\u0635\u0628\u062d \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0623\u0635\u0639\u0628 \u0628\u0639\u062f \u0641\u062a\u0631\u0629 \u0627\u0644\u062a\u0648\u0642\u0641\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0635\u0644\u0628 \u0627\u0644\u062d\u0634\u0648\u0627\u062a\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0634\u0643\u0644 \u0627\u0644\u0631\u0648\u0627\u0633\u0628\u060c \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0636\u063a\u0637 \u0627\u0644\u0645\u0642\u0639\u062f \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0644\u0627\u0632\u0645 \u0644\u0644\u0627\u0646\u0641\u0635\u0627\u0644\u060c \u0645\u0645\u0627 \u064a\u0631\u0641\u0639 \u0630\u0631\u0648\u0629 \u0627\u0644\u0642\u0648\u0629 \u062d\u062a\u0649 \u0644\u0648 \u0644\u0645 \u064a\u062a\u063a\u064a\u0631 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_a_gearbox_reduce_torque_or_just_reduce_operator_force\"><\/span><strong>\u0647\u0644 \u062a\u0642\u0644\u0644 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u0645\u0646 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0623\u0645 \u0623\u0646\u0647\u0627 \u062a\u0642\u0644\u0644 \u0641\u0642\u0637 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0645\u0634\u063a\u0644\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0644\u0644 \u0630\u0644\u0643 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0645\u0634\u063a\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0648\u064a\u0628\u0642\u0649 \u0639\u0632\u0645 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0635\u0645\u0627\u0645 \u0643\u0645\u0627 \u0647\u0648\u061b \u0644\u0643\u0646 \u0639\u0644\u0628\u0629 \u0627\u0644\u062a\u0631\u0648\u0633 \u062a\u063a\u064a\u0631 \u0643\u064a\u0641\u064a\u0629 \u062a\u0637\u0628\u064a\u0642 \u0647\u0630\u0627 \u0627\u0644\u0639\u0632\u0645.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_should_I_document_in_procurement_when_upgrading_to_a_gearbox\"><\/span><strong>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u064a\u0651 \u062a\u0648\u062b\u064a\u0642\u0647 \u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0639\u0644\u0628\u0629 \u062a\u0631\u0648\u0633\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0633\u0627\u0633 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0623\u0642\u0635\u0649\u060c \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637\/\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629\u060c \u0647\u0627\u0645\u0634 \u0627\u0644\u0623\u0645\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0642\u064a\u0648\u062f \u0627\u0644\u062e\u0644\u0648\u0635\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0644\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0642\u0639.<\/p>","protected":false},"excerpt":{"rendered":"<p>Most \u201cshould we upgrade?\u201d decisions come down to one practical question: can a technician turn the valve smoothly and reliably every time, under real differential pressure, with gloves on, in a tight pipe rack, without overexertion or improvised cheater bars. That\u2019s the point where a gear operated ball valve stops being a preference and becomes [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14679,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[305],"tags":[],"class_list":["post-14678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparison-and-selection-guide"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14678","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=14678"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14678\/revisions"}],"predecessor-version":[{"id":14726,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/posts\/14678\/revisions\/14726"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media\/14679"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/media?parent=14678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/categories?post=14678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/ar\/wp-json\/wp\/v2\/tags?post=14678"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}