{"id":8417,"date":"2026-06-14T20:33:54","date_gmt":"2026-06-14T20:33:54","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8417"},"modified":"2026-06-14T20:34:56","modified_gmt":"2026-06-14T20:34:56","slug":"control-valve-cv-calculation-actuator-sizing","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ru\/control-valve-cv-calculation-actuator-sizing\/","title":{"rendered":"\u0412\u044b\u0431\u043e\u0440 \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0438 \u0440\u0430\u0441\u0447\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432: \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0440\u0430\u0441\u0447\u0435\u0442\u0430."},"content":{"rendered":"<div style=\"font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif; line-height: 1.7; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px;\">\n<div style=\"background: linear-gradient(135deg,#1e3a5f 0%,#2d5a87 100%); color: #fff; padding: 40px 30px; border-radius: 8px; margin-bottom: 30px;\">\n<h2 style=\"color: #fff; margin: 0 0 15px 0; font-size: 32px; font-weight: 600;\">\u0420\u0430\u0441\u0447\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0438 \u0432\u044b\u0431\u043e\u0440 \u043f\u0440\u0438\u0432\u043e\u0434\u0430: \u043f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u043c \u0440\u0430\u0441\u0447\u0435\u0442\u0430\u043c.<\/h2>\n<p style=\"color: #e0e8f0; margin: 0; font-size: 16px;\">\u0420\u0430\u0441\u0447\u0435\u0442 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 \u043f\u043e\u043b\u0435\u0437\u043d\u043e\u0433\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f Master Cv, \u0430\u043d\u0430\u043b\u0438\u0437 \u0442\u044f\u0433\u0438 \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430\u043c\u0438. \u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b, \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u0432 \u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0435 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0432\u044b\u0431\u043e\u0440\u0430.<\/p>\n<\/div>\n<div style=\"background: #f8fafc; border-left: 4px solid #2d5a87; padding: 20px; margin-bottom: 30px; border-radius: 0 8px 8px 0;\">\n<p style=\"margin: 0; color: #475569; font-size: 14px;\"><strong>\u0411\u044b\u0441\u0442\u0440\u0430\u044f \u043d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u044f:<\/strong> <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#cv-basics\">\u041e\u0441\u043d\u043e\u0432\u044b CV<\/a> | <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#liquid-cv\">\u0416\u0438\u0434\u043a\u0438\u0439 Cv<\/a> | <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#gas-cv\">\u0413\u0430\u0437 Cv<\/a> | <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#steam-cv\">\u041f\u0430\u0440\u043e\u0432\u043e\u0439 CV<\/a> | <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#actuator-thrust\">\u0422\u044f\u0433\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u0430<\/a> | <a style=\"color: #2d5a87; text-decoration: none;\" href=\"#selection\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443<\/a><\/p>\n<\/div>\n<h3 id=\"cv-basics\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">1. \u041e\u0441\u043d\u043e\u0432\u044b \u0440\u0430\u0441\u0447\u0435\u0442\u0430 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 \u0440\u0430\u0441\u0445\u043e\u0434\u0430 (Cv) \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430.<\/h3>\n<p>\u041e\u043d <strong>\u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043f\u043e\u0442\u043e\u043a\u0430 Cv<\/strong> \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0443\u044e \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043f\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044e \u043a \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445: \u0432\u043e\u0434\u0430 \u043f\u0440\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 60\u00b0F (18\u00b0C) \u0441 \u043f\u0435\u0440\u0435\u043f\u0430\u0434\u043e\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f 1 psi (1 psi), \u0440\u0430\u0441\u0445\u043e\u0434 \u0438\u0437\u043c\u0435\u0440\u044f\u0435\u0442\u0441\u044f \u0432 \u0430\u043c\u0435\u0440\u0438\u043a\u0430\u043d\u0441\u043a\u0438\u0445 \u0433\u0430\u043b\u043b\u043e\u043d\u0430\u0445 \u0432 \u043c\u0438\u043d\u0443\u0442\u0443. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u0441... <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/brands\/fisher\/\">\u0424\u0438\u0448\u0435\u0440<\/a> \u0410 \u0434\u0440\u0443\u0433\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u043f\u043e\u043b\u0430\u0433\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u0442\u043e\u0447\u043d\u044b\u0435 \u0440\u0430\u0441\u0447\u0435\u0442\u044b \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 Cv \u0434\u043b\u044f \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u0431\u043e\u0440\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u0430.<\/p>\n<div style=\"background: #e7f3ff; border-left: 5px solid #0066cc; padding: 20px; margin: 25px 0; border-radius: 0 5px 5px 0;\">\n<p style=\"margin: 0; color: #1e3a5f; font-size: 15px;\"><strong>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435:<\/strong> Cv = Q \u00d7 \u221a(SG\/\u0394P)<\/p>\n<p style=\"margin: 8px 0 0 0; color: #475569; font-size: 14px;\">\u0413\u0434\u0435 Q = \u0440\u0430\u0441\u0445\u043e\u0434 (\u0433\u0430\u043b\u043b\u043e\u043d\u044b \u0421\u0428\u0410\/\u043c\u0438\u043d), SG = \u0443\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c (\u0432\u043e\u0434\u044b = 1,0), \u0394P = \u043f\u0435\u0440\u0435\u043f\u0430\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f (psi).<\/p>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">1.1 \u041f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 Cv \u0432 Kv<\/h4>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\">\n<thead>\n<tr style=\"background: linear-gradient(135deg,#1e3a5f 0%,#2d5a87 100%); color: #fff;\">\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442<\/th>\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u0423\u0441\u043b\u043e\u0432\u0438\u044f<\/th>\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u0415\u0434\u0438\u043d\u0438\u0446\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">Cv (\u0421\u0428\u0410)<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u0394P = 1 psi, \u0432\u043e\u0434\u0430 \u043f\u0440\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 60\u00b0F<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u0433\u0430\u043b\u043b\u043e\u043d\u043e\u0432 \u0421\u0428\u0410\/\u043c\u0438\u043d<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">Kv (\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430)<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u0394P = 1 \u0431\u0430\u0440, \u0432\u043e\u0434\u0430 \u043f\u0440\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 5-30\u00b0C<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u043c\u00b3\/\u0447<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin-top: 15px;\"><strong>\u041f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435:<\/strong> Cv = 1,156 \u00d7 Kv<\/p>\n<h3 id=\"liquid-cv\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">2. \u0420\u0430\u0441\u0447\u0435\u0442 Cv \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/h3>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">2.1 \u0411\u0430\u0437\u043e\u0432\u0430\u044f \u0444\u043e\u0440\u043c\u0443\u043b\u0430 (\u0431\u0435\u0441\u043f\u0440\u0435\u043f\u044f\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0442\u043e\u043a)<\/h4>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 18px; font-weight: 600; text-align: center;\">Cv = Q \u00d7 \u221a(SG \/ \u0394P)<\/p>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">2.2 \u041a\u043e\u0440\u0440\u0435\u043a\u0446\u0438\u044f \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430<\/h4>\n<p>\u041a\u043e\u0433\u0434\u0430 \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 (\u0440\u0438\u0441\u043a \u0432\u0441\u043f\u044b\u0448\u043a\u0438\/\u043a\u0430\u0432\u0438\u0442\u0430\u0446\u0438\u0438):<\/p>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">Cv = Q \u00d7 \u221a(SG \/ (F<sub>L<\/sub>\u00b2 \u00d7 (P\u2081 \u2013 F<sub>F<\/sub> \u00d7 \u041f<sub>v<\/sub>)))<\/p>\n<\/div>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 20px 0;\">\n<thead>\n<tr style=\"background: linear-gradient(135deg,#1e3a5f 0%,#2d5a87 100%); color: #fff;\">\n<th style=\"padding: 12px; text-align: left;\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th style=\"padding: 12px; text-align: left;\">\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<th style=\"padding: 12px; text-align: left;\">\u0422\u0438\u043f\u0438\u0447\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">F<sub>L<\/sub><\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0,85-0,95 (\u0448\u0430\u0440\u043e\u0432\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d)<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">F<sub>F<\/sub><\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0439<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0.96-0.98<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">P<sub>v<\/sub><\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0414\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0430\u0440\u0430 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 (psia)<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0417\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0442 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">2.3 \u041f\u0440\u0438\u043c\u0435\u0440 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447\u0438: \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u0438<\/h4>\n<div style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0 0 15px 0; color: #1e3a5f; font-weight: 600;\">\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430:<\/p>\n<ul style=\"margin: 0; padding-left: 20px; color: #475569;\">\n<li>\u0421\u0440\u0435\u0434\u0430: \u0432\u043e\u0434\u0430, \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c = 1,0<\/li>\n<li>\u0420\u0430\u0441\u0445\u043e\u0434: 100 \u0433\u0430\u043b\u043b\u043e\u043d\u043e\u0432 \u0421\u0428\u0410\/\u043c\u0438\u043d<\/li>\n<li>\u0412\u0445\u043e\u0434\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435: 100 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u0434\u044e\u0439\u043c.<\/li>\n<li>\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435: 80 \u0444\u0443\u043d\u0442\u043e\u0432 \u043d\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u0434\u044e\u0439\u043c.<\/li>\n<li>\u0422\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430: \u0417\u0430\u043f\u043e\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d, F<sub>L<\/sub> = 0.9<\/li>\n<\/ul>\n<p style=\"margin: 20px 0 10px 0; color: #1e3a5f; font-weight: 600;\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n<ol style=\"margin: 0; padding-left: 20px; color: #475569; line-height: 1.8;\">\n<li>\u0394P = 100 \u2013 80 = 20 psi<\/li>\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u044c\u0442\u0435 \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u0437\u0430\u0441\u043e\u0440\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430: \u0394P<sub>\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439<\/sub> = 0,9\u00b2 \u00d7 (114,7 \u2013 0,256) = 92,7 psi<\/li>\n<li>\u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 20 psi &lt; 92,7 psi \u2192 \u043f\u043e\u0442\u043e\u043a \u0431\u0435\u0437 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f<\/li>\n<li>Cv = 100 \u00d7 \u221a(1,0 \/ 20) = 100 \u00d7 0,2236 = <strong>22.4<\/strong><\/li>\n<\/ol>\n<div style=\"background: #d4edda; border-left: 4px solid #28a745; padding: 15px; margin-top: 20px; border-radius: 0 5px 5px 0;\">\n<p style=\"margin: 0; color: #155724;\"><strong>\u0412\u044b\u0431\u043e\u0440:<\/strong> \u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 Cv = 25-30 (1,2-1,5-\u043a\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438).<\/p>\n<\/div>\n<\/div>\n<h3 id=\"gas-cv\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">3. \u0420\u0430\u0441\u0447\u0435\u0442 \u0433\u0430\u0437\u043e\u0432\u043e\u0439 Cv<\/h3>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">3.1 \u0414\u043e\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043e\u0442\u043e\u043a (\u0394P\/P\u2081 &lt; 0,5)<\/h4>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">Cv = Q \/ (1360 \u00d7 \u221a(\u0394P \u00d7 P\u2082 \/ (SG \u00d7 T)))<\/p>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">3.2 \u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u043e\u0442\u043e\u043a (\u0394P\/P\u2081 \u2265 0,5)<\/h4>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">Cv = Q \/ (834 \u00d7 F<sub>k<\/sub> \u00d7 P\u2081 \/ \u221a(SG \u00d7 T))<\/p>\n<\/div>\n<p>\u0413\u0434\u0435 F<sub>k<\/sub> = k\/1,4 (\u043f\u043e\u043f\u0440\u0430\u0432\u043a\u0430 \u043d\u0430 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0443\u0434\u0435\u043b\u044c\u043d\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u0435\u043c\u043a\u043e\u0441\u0442\u0438)<\/p>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">3.3 \u041f\u0440\u0438\u043c\u0435\u0440 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447\u0438: \u041f\u0440\u0438\u0440\u043e\u0434\u043d\u044b\u0439 \u0433\u0430\u0437<\/h4>\n<div style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0 0 15px 0; color: #1e3a5f; font-weight: 600;\">\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430:<\/p>\n<ul style=\"margin: 0; padding-left: 20px; color: #475569;\">\n<li>\u0421\u0440\u0435\u0434\u0430: \u043f\u0440\u0438\u0440\u043e\u0434\u043d\u044b\u0439 \u0433\u0430\u0437, \u0443\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c = 0,65<\/li>\n<li>\u0420\u0430\u0441\u0445\u043e\u0434: 5000 SCFH<\/li>\n<li>P\u2081 = 164,7 psia, P\u2082 = 114,7 psia<\/li>\n<li>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430: 100\u00b0F (560\u00b0R)<\/li>\n<li>k = 1,3<\/li>\n<\/ul>\n<p style=\"margin: 20px 0 10px 0; color: #1e3a5f; font-weight: 600;\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n<ol style=\"margin: 0; padding-left: 20px; color: #475569; line-height: 1.8;\">\n<li>\u0394P = 50 psi, \u0394P\/P\u2081 = 0,304 &lt; 0,5 \u2192 \u0434\u043e\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439<\/li>\n<li>Cv = 5000 \/ (1360 \u00d7 \u221a(50 \u00d7 114,7 \/ (0,65 \u00d7 560)))<\/li>\n<li>Cv = 5000 \/ (1360 \u00d7 3,97) = <strong>0.93<\/strong><\/li>\n<\/ol>\n<\/div>\n<h3 id=\"steam-cv\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">4. \u0420\u0430\u0441\u0447\u0435\u0442 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 \u0442\u0435\u043f\u043b\u043e\u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u043f\u0430\u0440\u0430<\/h3>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">\u041d\u0430\u0441\u044b\u0449\u0435\u043d\u043d\u044b\u0439 \u043f\u0430\u0440: Cv = W \/ (63,3 \u00d7 \u221a(\u0394P \u00d7 \u03c1))<\/p>\n<p style=\"margin: 15px 0 0 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">\u041f\u0435\u0440\u0435\u0433\u0440\u0435\u0442\u044b\u0439 \u043f\u0430\u0440: Cv = W \/ (63,3 \u00d7 F)<sub>\u0448<\/sub> \u00d7 \u221a(\u0394P \u00d7 \u03c1))<\/p>\n<\/div>\n<p>\u0413\u0434\u0435 W = \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0439 \u0440\u0430\u0441\u0445\u043e\u0434 (\u0444\u0443\u043d\u0442\/\u0447), \u03c1 = \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0430\u0440\u0430 (\u0444\u0443\u043d\u0442\/\u0444\u0443\u0442\u00b3), F<sub>\u0448<\/sub> = \u043f\u043e\u043f\u0440\u0430\u0432\u043a\u0430 \u043d\u0430 \u043f\u0435\u0440\u0435\u0433\u0440\u0435\u0432 (1,0-1,2)<\/p>\n<h3 id=\"actuator-thrust\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">5. \u0420\u0430\u0441\u0447\u0435\u0442 \u0442\u044f\u0433\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0430<\/h3>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">5.1 \u041f\u043d\u0435\u0432\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0438\u0430\u0444\u0440\u0430\u0433\u043c\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u0438\u0432\u043e\u0434<\/h4>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">F = P \u00d7 A<sub>e<\/sub> \u00d7 \u03b7<\/p>\n<p style=\"margin: 10px 0 0 0; color: #0369a1; font-size: 14px; text-align: center;\">\u0421 \u043f\u0440\u0443\u0436\u0438\u043d\u043e\u0439: F = P \u00d7 A<sub>e<\/sub> \u2013 k \u00d7 x<\/p>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">5.2 \u041f\u0440\u0438\u043c\u0435\u0440 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447\u0438: \u0420\u0430\u0441\u0447\u0435\u0442 \u0442\u044f\u0433\u0438<\/h4>\n<div style=\"background: #f8fafc; border: 1px solid #e2e8f0; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0 0 15px 0; color: #1e3a5f; font-weight: 600;\">\u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0430:<\/p>\n<ul style=\"margin: 0; padding-left: 20px; color: #475569;\">\n<li>\u0414\u0438\u0430\u043c\u0435\u0442\u0440 \u0434\u0438\u0430\u0444\u0440\u0430\u0433\u043c\u044b: 200 \u043c\u043c<\/li>\n<li>\u0421\u0438\u0433\u043d\u0430\u043b: 20-100 \u043a\u041f\u0430<\/li>\n<li>\u041a\u041f\u0414 \u03b7: 0,85<\/li>\n<\/ul>\n<p style=\"margin: 20px 0 10px 0; color: #1e3a5f; font-weight: 600;\">\u0420\u0430\u0441\u0447\u0435\u0442:<\/p>\n<ol style=\"margin: 0; padding-left: 20px; color: #475569; line-height: 1.8;\">\n<li>A<sub>e<\/sub> = \u03c0 \u00d7 (0,1)\u00b2 = 0,0314 \u043c\u00b2<\/li>\n<li>F<sub>\u043c\u0430\u043a\u0441<\/sub> = 100 000 \u00d7 0,0314 = 3140 \u041d<\/li>\n<li>F<sub>\u0432\u044b\u0445\u043e\u0434<\/sub> = 3140 \u00d7 0,85 = <strong>2670 N<\/strong><\/li>\n<\/ol>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">5.3 \u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043c\u043e\u043c\u0435\u043d\u0442\u0443 \u0437\u0430\u0442\u044f\u0436\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432<\/h4>\n<div style=\"background: #f0f9ff; border: 2px solid #0ea5e9; padding: 25px; margin: 20px 0; border-radius: 8px;\">\n<p style=\"margin: 0; color: #0369a1; font-size: 16px; font-weight: 600; text-align: center;\">T = K \u00d7 \u0394P \u00d7 D\u00b3<\/p>\n<\/div>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; margin: 20px 0;\">\n<thead>\n<tr style=\"background: linear-gradient(135deg,#1e3a5f 0%,#2d5a87 100%); color: #fff;\">\n<th style=\"padding: 12px; text-align: left;\">\u0422\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430<\/th>\n<th style=\"padding: 12px; text-align: left;\">\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043a\u0440\u0443\u0442\u044f\u0449\u0435\u0433\u043e \u043c\u043e\u043c\u0435\u043d\u0442\u0430 K<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0428\u0430\u0440\u043e\u0432\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0,05 \u2013 0,15<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0417\u0430\u043f\u043e\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0442\u0438\u043f\u0430 \u00ab\u0431\u0430\u0431\u043e\u0447\u043a\u0430\u00bb<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0,10 \u2013 0,30<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0417\u0430\u043f\u043e\u0440\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0,20 \u2013 0,40<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">\u0428\u0430\u0440\u043e\u0432\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/td>\n<td style=\"padding: 10px; border: 1px solid #e2e8f0;\">0,30 \u2013 0,60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"selection\" style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">6. \u041f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u0430 \u0432\u044b\u0431\u043e\u0440\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430<\/h3>\n<div style=\"background: #fef3c7; border-left: 4px solid #f59e0b; padding: 20px; margin: 20px 0; border-radius: 0 5px 5px 0;\">\n<p style=\"margin: 0; color: #92400e; font-weight: 600;\">\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438: SF = F<sub>\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0439<\/sub> \/ \u0424<sub>\u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0439<\/sub> = 1,5 \u2013 2,0<\/p>\n<\/div>\n<h4 style=\"color: #2d5a87; font-size: 18px; margin-top: 25px; margin-bottom: 15px;\">\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0439 \u0441\u043f\u0438\u0441\u043e\u043a \u0434\u043b\u044f \u043e\u0442\u0431\u043e\u0440\u0430:<\/h4>\n<ol style=\"padding-left: 20px; color: #475569; line-height: 1.8;\">\n<li>\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u0442\u0438\u043f \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439.<\/li>\n<li>\u0420\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u044b\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043f\u043b\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u0438 Cv \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044f\u043c\u0438, \u0433\u0430\u0437\u0430\u043c\u0438 \u0438\u043b\u0438 \u043f\u0430\u0440\u043e\u043c.<\/li>\n<li>\u0412\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435 \u043a\u0440\u0443\u0442\u044f\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442\/\u0442\u044f\u0433\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0442\u0440\u0435\u043d\u0438\u0435 \u0441\u0430\u043b\u044c\u043d\u0438\u043a\u0430.<\/li>\n<li>\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u0442\u0438\u043f \u043f\u0440\u0438\u0432\u043e\u0434\u0430 (\u043f\u043d\u0435\u0432\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439, \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439, \u0433\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0439).<\/li>\n<li>\u0423\u0431\u0435\u0434\u0438\u0442\u0435\u0441\u044c, \u0447\u0442\u043e \u0432\u044b\u0445\u043e\u0434\u043d\u0430\u044f \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u0432\u043e\u0434\u0430 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u0442\u0440\u0435\u0431\u0443\u0435\u043c\u0443\u044e \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0437\u0430\u043f\u0430\u0441\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438.<\/li>\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0445\u043e\u0434\u0430 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c \u043a \u0440\u0435\u0430\u043a\u0446\u0438\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430.<\/li>\n<li>\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435 \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0435 \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c (\u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0435 \u043f\u0440\u0438 \u043e\u0442\u043a\u0430\u0437\u0435, \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u0435 \u043f\u0440\u0438 \u043e\u0442\u043a\u0430\u0437\u0435, \u043e\u0442\u043a\u0430\u0437 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u044e\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c).<\/li>\n<\/ol>\n<h3 style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">7. \u0420\u0435\u0441\u0443\u0440\u0441\u044b Fisher \u043f\u043e \u0432\u044b\u0431\u043e\u0440\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432<\/h3>\n<p>\u041f\u0440\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u044d\u0442\u0438\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u0432 \u043a \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u043c, <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/brands\/fisher\/\">\u0424\u0438\u0448\u0435\u0440<\/a> \u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u043f\u043e\u0434\u0431\u043e\u0440\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0438 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044e. <strong>\u0421\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0438\u043a \u043f\u043e \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u0430\u043c<\/strong> \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u043e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u044b\u043c \u044d\u0442\u0430\u043b\u043e\u043d\u043e\u043c \u0432 \u043c\u0435\u0442\u043e\u0434\u0430\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u0430 Cv, \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u0438 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0448\u0443\u043c\u0430.<\/p>\n<p>\u0414\u043b\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0432 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445, <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/brands\/fisher\/\">\u0424\u0438\u0448\u0435\u0440\u0430<\/a> <strong>\u041a\u0430\u0432\u0438\u0442\u0440\u043e\u043b<\/strong> \u0438 <strong>\u0428\u0435\u043f\u043e\u0442<\/strong> \u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0438 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0440\u0435\u0448\u0430\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u043f\u0435\u0440\u0435\u043f\u0430\u0434\u043e\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0443\u0440\u043e\u0432\u043d\u0435\u043c \u0448\u0443\u043c\u0430, \u0432\u044b\u0445\u043e\u0434\u044f \u0437\u0430 \u0440\u0430\u043c\u043a\u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u0432 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 \u0432\u0430\u0440\u0438\u0430\u0446\u0438\u0438 (Cv). \u0421\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435 \u044d\u0442\u0438\u0445 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0438 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u044f \u0441 \u0442\u043e\u0447\u043d\u044b\u043c \u043f\u043e\u0434\u0431\u043e\u0440\u043e\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0434\u043e\u043b\u0433\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0443\u044e \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0432 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445.<\/p>\n<h3 style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">8. \u041a\u0440\u0430\u0442\u043a\u0438\u0435 \u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u0443\u043b\u044b<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px; box-shadow: 0 2px 4px rgba(0,0,0,0.1);\">\n<thead>\n<tr style=\"background: linear-gradient(135deg,#1e3a5f 0%,#2d5a87 100%); color: #fff;\">\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/th>\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u0424\u043e\u0440\u043c\u0443\u043b\u0430<\/th>\n<th style=\"padding: 14px 12px; text-align: left; font-weight: 600;\">\u0415\u0434\u0438\u043d\u0438\u0446\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">\u0416\u0438\u0434\u043a\u043e\u0441\u0442\u044c (\u043d\u0435 \u0437\u0430\u0431\u0438\u0442\u0430\u044f)<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">Cv = Q \u00d7 \u221a(SG\/\u0394P)<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">Q: \u0433\u0430\u043b\u043b\u043e\u043d\u044b \u0432 \u043c\u0438\u043d\u0443\u0442\u0443 (\u0421\u0428\u0410), \u0394P: \u0444\u0443\u043d\u0442\u044b \u043d\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u0434\u044e\u0439\u043c<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">\u0413\u0430\u0437 (\u0434\u043e\u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439)<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">Cv = Q\/(1360\u00d7\u221a(\u0394P\u00d7P\u2082\/(SG\u00d7T)))<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u0412: SCFH, \u0422: \u00b0R<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">\u041d\u0430\u0441\u044b\u0449\u0435\u043d\u043d\u044b\u0439 \u043f\u0430\u0440<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">Cv = W\/(63,3\u00d7\u221a(\u0394P\u00d7\u03c1))<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">\u0412\u0442: \u0444\u0443\u043d\u0442\/\u0447, \u03c1: \u0444\u0443\u043d\u0442\/\u0444\u0443\u0442\u00b3<\/td>\n<\/tr>\n<tr style=\"background: #f8fafc;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">\u0422\u044f\u0433\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u0430<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">F = P \u00d7 A<sub>e<\/sub> \u00d7 \u03b7<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">P: \u041f\u0430, A: \u043c\u00b2<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 12px; border: 1px solid #e2e8f0; font-weight: 600;\">\u043c\u043e\u043c\u0435\u043d\u0442 \u0437\u0430\u0442\u044f\u0436\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">T = K \u00d7 \u0394P \u00d7 D\u00b3<\/td>\n<td style=\"padding: 12px; border: 1px solid #e2e8f0;\">D: \u043c, \u0394P: \u041f\u0430<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: #e7f3ff; border-left: 5px solid #0066cc; padding: 20px; margin: 30px 0; border-radius: 0 5px 5px 0;\">\n<p style=\"margin: 0; color: #1e3a5f; font-weight: 600;\">\u041d\u0443\u0436\u043d\u0430 \u043f\u043e\u043c\u043e\u0449\u044c \u0432 \u043f\u043e\u0434\u0431\u043e\u0440\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u0430?<\/p>\n<p style=\"margin: 10px 0 0 0; color: #475569;\">YUNRUI \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u044e. <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/brands\/fisher\/control-valves\/\">\u0420\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0424\u0438\u0448\u0435\u0440\u0430<\/a>, \u041c\u044b \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0435\u0440\u044b \u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u044b \u0434\u043b\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u043c\u0438\u0440\u0443. \u041d\u0430\u0448\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b-\u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438 \u043f\u043e\u043c\u043e\u0433\u0443\u0442 \u0432\u0430\u043c \u0441 \u0432\u044b\u0431\u043e\u0440\u043e\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432, \u0440\u0430\u0441\u0447\u0435\u0442\u043e\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u0430 \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 (Cv) \u0438 \u043f\u043e\u0434\u0431\u043e\u0440\u043e\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u043f\u0440\u0438\u0432\u043e\u0434\u043e\u0432 \u0434\u043b\u044f \u0432\u0430\u0448\u0438\u0445 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u0439.<\/p>\n<p style=\"margin: 15px 0 0 0; color: #475569;\">\u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438 \u043f\u043e \u0430\u0434\u0440\u0435\u0441\u0443 <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"mailto:sales@yunrui-controls.com\">sales@yunrui-controls.com<\/a> \u0438\u043b\u0438 WhatsApp <a style=\"color: #2d5a87; text-decoration: none; font-weight: 600;\" href=\"https:\/\/wa.me\/8618710784030\">+86 187 1078 4030<\/a>.<\/p>\n<\/div>\n<h3 style=\"color: #1e3a5f; font-size: 24px; margin-top: 40px; margin-bottom: 20px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px;\">\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c\u0430\u044f \u043b\u0438\u0442\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/h3>\n<ul style=\"padding-left: 20px; color: #475569; line-height: 1.8;\">\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/valve-positioner-working-principle-troubleshooting\/\">\u041f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0435\u0440\u0430\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432: \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u044b \u0440\u0430\u0431\u043e\u0442\u044b \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u043d\u0435\u043f\u043e\u043b\u0430\u0434\u043e\u043a \u0432 \u043f\u043e\u043b\u0435\u0432\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445.<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/control-valve-accessories-guide\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u044f\u043c \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/fisher-dvc6200-positioners-emerson-ams-trex\/\">\u041f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0435\u0440\u044b Fisher DVC6200: \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u0441 Emerson AMS Trex<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/control-valve-waterproof-and-moisture-proof-measures\/\">\u041c\u0435\u0440\u044b \u043f\u043e \u0437\u0430\u0449\u0438\u0442\u0435 \u043e\u0442 \u0432\u043b\u0430\u0433\u0438 \u0438 \u0432\u043b\u0430\u0433\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0445 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432: \u043f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u0435.<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/transmitter-zero-migration-guide-positive-vs-negative-migration-explained\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043d\u0443\u043b\u0435\u0432\u043e\u0439 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a\u0430: \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0438 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438.<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/radar-level-transmitter-frequency-guide\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u043c \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a\u0430 \u0440\u0430\u0434\u0438\u043e\u043b\u043e\u043a\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f<\/a><\/li>\n<li><a style=\"color: #2d5a87; text-decoration: none; font-weight: 500;\" href=\"https:\/\/www.yunrui-controls.com\/ru\/temperature-transmitter-configuration-and-application-a-complete-technical-guide\/\">\u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b: \u043f\u043e\u043b\u043d\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e.<\/a><\/li>\n<\/ul>\n<hr style=\"border: none; height: 2px; background: linear-gradient(90deg,#1e3a5f 0%,transparent 100%); margin: 40px 0;\" \/>\n<p style=\"color: #64748b; font-size: 14px;\"><em>\u041f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435: \u0438\u044e\u043d\u044c 2026 \u0433.\u00a0<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Control Valve Sizing and Actuator Selection: Complete Engineering Calculation Guide Master Cv calculation, thrust analysis, and actuator sizing for process control applications. Technical formulas, worked examples, and field-proven selection methods. Quick Navigation: Cv Fundamentals | Liquid Cv | Gas Cv | Steam Cv | Actuator Thrust | Selection Guide 1. Control Valve Flow Coefficient (Cv) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8419,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-8417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Actuator and Valve Sizing: Engineering Calculation Methods<\/title>\n<meta name=\"description\" content=\"Engineering methods for control valve sizing and actuator selection. Includes Cv formulas for liquid, gas, and steam with worked calculation examples.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ru\/control-valve-cv-calculation-actuator-sizing\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Actuator Selection and Valve Sizing: Engineering Calculation Methods\" \/>\n<meta property=\"og:description\" content=\"Engineering methods for control valve sizing and actuator selection. 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