{"id":22530,"date":"2024-09-11T08:37:19","date_gmt":"2024-09-11T08:37:19","guid":{"rendered":"https:\/\/www.metlaninst.com\/?p=22530"},"modified":"2025-07-15T09:13:02","modified_gmt":"2025-07-15T09:13:02","slug":"%d8%a3%d9%81%d8%b6%d9%84-%d8%af%d9%84%d9%8a%d9%84-%d9%84%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d8%b6%d8%ba%d8%b7-%d8%a7%d9%84%d8%aa%d9%81%d8%a7%d8%b6%d9%84%d9%8a","status":"publish","type":"post","link":"https:\/\/metlaninst.com\/ar\/%d8%a3%d9%81%d8%b6%d9%84-%d8%af%d9%84%d9%8a%d9%84-%d9%84%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d8%b6%d8%ba%d8%b7-%d8%a7%d9%84%d8%aa%d9%81%d8%a7%d8%b6%d9%84%d9%8a\/","title":{"rendered":"\u0623\u0641\u0636\u0644 \u062f\u0644\u064a\u0644 \u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a"},"content":{"rendered":"<p>Differential Pressure (DP) flow meters are among the most common and reliable <a href=\"https:\/\/metlaninst.com\/ar\/%d8%a3%d9%81%d8%b6%d9%84-%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%a7%d9%84%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d8%a3%d8%b9%d9%84%d9%89-%d9%85%d8%a8%d8%a7%d8%af%d8%a6\/\">flow meter types<\/a> in various industrial applications. They have been used for decades to measure the flow rate of gases, liquids, and steam in pipelines. DP flow meters operate based on the principle that when a fluid passes through a restriction in a pipe, it creates a pressure drop that is proportional to the flow rate. This guide explores what differential pressure flow meters are, their accuracy and rangeability, different types and their operating principles\u2014including the V-cone flow meter\u2014advantages and disadvantages, piping, installation, maintenance considerations, and key applications.<\/p><div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#what-are-differential-pressure-flow-meters\">\u0645\u0627 \u0647\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u061f<\/a><\/li><li><a href=\"#working-principle-of-differential-pressure-flow-meters\">\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/a><\/li><li><a href=\"#accuracy-and-rangeability-of-differential-pressure-flow-meters\">\u062f\u0642\u0629 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u062f\u0649 \u062f\u0642\u062a\u0647\u0627<\/a><\/li><li><a href=\"#common-types-of-differential-pressure-flow-meters-and-their-principles\">\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u0628\u0627\u062f\u0626\u0647\u0627<\/a><\/li><li><a href=\"#advantages-and-disadvantages-of-differential-pressure-flow-meters\">\u0645\u0632\u0627\u064a\u0627 \u0648\u0639\u064a\u0648\u0628 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u0633\u0627\u0648\u0626\u0647\u0627<\/a><\/li><li class=\"translation-block\">\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0648\u0635\u064a\u0627\u0646\u062a\u0647\u0627<\/\u0642\u0648\u064a><\/li><li><a href=\"#applications-of-differential-pressure-flow-meters\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/a><\/li><\/ul><\/nav><\/div><h3 class=\"wp-block-heading\" id=\"what-are-differential-pressure-flow-meters\"><strong>\u0645\u0627 \u0647\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u061f<\/strong><strong><\/strong><\/h3><p>\u062a\u0642\u064a\u0633 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u062a\u0636\u064a\u064a\u0642 \u0623\u0648 \u0639\u0646\u0635\u0631 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u062f\u0641\u0642. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0636\u064a\u064a\u0642 \u0639\u0644\u0649 \u0634\u0643\u0644 \u0635\u0641\u064a\u062d\u0629 \u0641\u062a\u062d\u0629 \u0623\u0648 \u0623\u0646\u0628\u0648\u0628 \u0641\u0646\u062a\u0648\u0631\u064a \u0623\u0648 \u0641\u0648\u0647\u0629 \u0633\u0631\u064a\u0627\u0646 \u0623\u0648 \u0623\u0646\u0628\u0648\u0628 \u0628\u064a\u062a\u0648\u062a \u0623\u0648 \u0645\u062e\u0631\u0648\u0637 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 V. \u0648\u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0628\u062f\u0623 \u0628\u0631\u0646\u0648\u0644\u064a\u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0626\u0639 \u0639\u0628\u0631 \u0627\u0644\u0642\u064a\u062f\u060c \u062a\u0632\u062f\u0627\u062f \u0633\u0631\u0639\u062a\u0647 \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637. \u0648\u0645\u0646 \u062e\u0644\u0627\u0644 \u0642\u064a\u0627\u0633 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0642\u0628\u0644 \u0627\u0644\u0642\u064a\u062f \u0648\u0628\u0639\u062f\u0647\u060c \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u0633\u0631\u064a\u0627\u0646 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0631\u064a\u0627\u0636\u064a\u0629 \u0631\u0627\u0633\u062e\u0629.<\/p><h3 class=\"wp-block-heading\" id=\"working-principle-of-differential-pressure-flow-meters\"><strong>\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/strong><strong><\/strong><\/h3><p>\u064a\u0639\u062a\u0645\u062f \u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0639\u0644\u0649 <strong>\u0645\u0639\u0627\u062f\u0644\u0629 \u0628\u0631\u0646\u0648\u0644\u064a<\/strong>\u0627\u0644\u062a\u064a \u062a\u0646\u0635 \u0639\u0644\u0649 \u0623\u0646 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0633\u0643\u0648\u0646\u064a \u0648\u0636\u063a\u0637 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0631\u0623\u0633 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0644\u0645\u0627\u0626\u0639 \u064a\u0633\u0631\u064a \u064a\u0643\u0648\u0646 \u062b\u0627\u0628\u062a\u064b\u0627. \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0645\u0627\u0626\u0639 \u0639\u0628\u0631 \u0623\u0646\u0628\u0648\u0628 \u0648\u064a\u0648\u0627\u062c\u0647 \u0642\u064a\u062f\u064b\u0627 (\u0645\u062b\u0644 \u0635\u0641\u064a\u062d\u0629 \u0641\u062a\u062d\u0629 \u0623\u0648 \u0623\u0646\u0628\u0648\u0628 \u0641\u0646\u062a\u0648\u0631\u064a \u0623\u0648 \u0645\u062e\u0631\u0648\u0637 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 V)\u060c \u062a\u0632\u062f\u0627\u062f \u0633\u0631\u0639\u062a\u0647 \u0648\u064a\u0642\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0633\u0627\u0643\u0646. \u0648\u064a\u062a\u0646\u0627\u0633\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0637\u0631\u062f\u064a\u0627\u064b \u0645\u0639 \u0645\u0631\u0628\u0639 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0627\u0626\u0639.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"439\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/working-principle-of-Differential-Pressure-Flow-Meters.jpg\" alt=\"\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\" class=\"wp-image-22532\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/working-principle-of-Differential-Pressure-Flow-Meters.jpg 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/working-principle-of-Differential-Pressure-Flow-Meters-300x176.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/working-principle-of-Differential-Pressure-Flow-Meters-340x199.jpg 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><p><strong>\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644:<\/strong><\/p><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/strong>: \u064a\u0646\u0634\u0626 \u0627\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0642\u064a\u062f\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0645\u062b\u0644 \u0644\u0648\u062d\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0623\u0648 \u0623\u0646\u0628\u0648\u0628 \u0641\u0646\u062a\u0648\u0631\u064a \u0623\u0648 \u0645\u062e\u0631\u0648\u0637 V. \u064a\u062a\u0633\u0628\u0628 \u0647\u0630\u0627 \u0627\u0644\u0639\u0646\u0635\u0631 \u0641\u064a \u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0645\u0627\u0626\u0639\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0636\u063a\u0637 \u062a\u0641\u0627\u0636\u0644\u064a \u0639\u0628\u0631 \u0627\u0644\u0639\u0646\u0635\u0631.<\/li><\/ol><ul class=\"wp-block-list\"><li><strong>\u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/strong>: \u064a\u0642\u064a\u0633 \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u0627\u0632 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0628\u064a\u0646 \u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0645\u0646\u0628\u0639 \u0648\u0627\u0644\u0645\u0635\u0628 \u0644\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a. \u0648\u064a\u062a\u0645 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>\u0639\u0631\u0636 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u062a\u0643\u0627\u0645\u0644<\/strong>: \u064a\u0642\u0648\u0645 \u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u062a\u062d\u0648\u064a\u0644 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0625\u0644\u0649 \u062e\u0631\u062c \u0645\u0648\u062d\u062f (4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 \u0625\u0634\u0627\u0631\u0629 \u0631\u0642\u0645\u064a\u0629) \u064a\u0645\u0643\u0646 \u0639\u0631\u0636\u0647 \u0645\u062d\u0644\u064a\u064b\u0627 \u0623\u0648 \u0625\u0631\u0633\u0627\u0644\u0647 \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 \u062a\u062d\u0643\u0645 \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"accuracy-and-rangeability-of-differential-pressure-flow-meters\"><strong>\u062f\u0642\u0629 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u062f\u0649 \u062f\u0642\u062a\u0647\u0627<\/strong><strong><\/strong><\/h3><p>\u062a\u062a\u0631\u0627\u0648\u062d \u062f\u0642\u0629 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 DP \u0639\u0645\u0648\u0645\u064b\u0627 \u0645\u0646 \u00b1 0.5% \u0625\u0644\u0649 \u00b1 1.5% \u0645\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0639\u0646\u0635\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u060c \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0627\u0644\u0645\u062a\u0628\u0639\u0629. \u062a\u062a\u0631\u0627\u0648\u062d \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0645\u062f\u0649\u060c \u0648\u0647\u064a \u0646\u0633\u0628\u0629 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0642\u064a\u0627\u0633 \u0642\u064a\u0627\u0633\u0647\u0627 \u0628\u062f\u0642\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0646 3:1 \u0625\u0644\u0649 10:1. \u0642\u062f \u0644\u0627 \u062a\u0624\u062f\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 DP \u0623\u062f\u0627\u0621\u064b \u062c\u064a\u062f\u064b\u0627 \u0639\u0646\u062f \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627 \u0628\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0644\u062f\u060c \u0648\u0644\u0643\u0646\u0647\u0627 \u0645\u0648\u062b\u0648\u0642\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0647\u0627.<\/p><h3 class=\"wp-block-heading\" id=\"common-types-of-differential-pressure-flow-meters-and-their-principles\"><strong>\u0634\u0627\u0626\u0639 <\/strong><strong>\u0623\u0646\u0648\u0627\u0639 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u0628\u0627\u062f\u0626\u0647\u0627<\/strong><strong><\/strong><\/h3><p>\u062a\u0648\u062c\u062f \u0639\u062f\u0629 \u0623\u0646\u0648\u0627\u0639 \u0645\u0646 \u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u060c \u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u0635\u0645\u0645 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0638\u0631\u0648\u0641 \u062a\u0634\u063a\u064a\u0644 \u0645\u062d\u062f\u062f\u0629. \u0648\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627:<\/p><p><strong>\u0627\u0644\u0641\u0648\u0647\u0629<\/strong><strong>&nbsp;<\/strong><strong>\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>:<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"750\" height=\"507\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/Orifice-Flow-Meters-working-principle.png\" alt=\"\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0641\u062a\u062d\u0629\" class=\"wp-image-22533 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Orifice-Flow-Meters-working-principle.png 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Orifice-Flow-Meters-working-principle-300x203.png 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Orifice-Flow-Meters-working-principle-340x230.png 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0628\u062f\u0623<\/strong>: \u064a\u062a\u0643\u0648\u0646 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0635\u0641\u064a\u062d\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0645\u0646 \u0635\u0641\u064a\u062d\u0629 \u0645\u0633\u0637\u062d\u0629 \u0630\u0627\u062a \u0641\u062a\u062d\u0629 \u062d\u0627\u062f\u0629 \u0627\u0644\u062d\u0648\u0627\u0641 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u0635\u0641. \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0633\u0627\u0626\u0644 \u0639\u0628\u0631 \u0627\u0644\u0641\u062a\u062d\u0629\u060c \u064a\u062a\u0642\u0644\u0635 \u0627\u0644\u0633\u0631\u064a\u0627\u0646 \u0648\u062a\u0632\u062f\u0627\u062f \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u0636\u063a\u0637. \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0623\u0639\u0644\u0649 \u0648\u0623\u0633\u0641\u0644 \u0644\u0648\u062d\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0644\u062d\u0633\u0627\u0628 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p><\/div><\/div><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>: \u062a\u0635\u0645\u064a\u0645 \u0628\u0633\u064a\u0637 \u0648\u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0633\u0647\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/li>\n\n<li><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>: \u0641\u0642\u062f\u0627\u0646 \u0636\u063a\u0637 \u062f\u0627\u0626\u0645 \u0645\u0631\u062a\u0641\u0639 \u0628\u0633\u0628\u0628 \u0627\u0646\u0642\u0628\u0627\u0636 \u0627\u0644\u062a\u062f\u0641\u0642\u061b \u064a\u062a\u0637\u0644\u0628 \u0635\u064a\u0627\u0646\u0629 \u062f\u0648\u0631\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062f\u0642\u0629\u060c \u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u0633\u062e\u0629 \u0623\u0648 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/li><\/ul><p><strong>\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0641\u0646\u062a\u0648\u0631\u064a<\/strong>:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0628\u062f\u0623<\/strong>: \u064a\u062d\u062a\u0648\u064a \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0641\u0646\u062a\u0648\u0631\u064a \u0639\u0644\u0649 \u062d\u0644\u0642 \u064a\u0636\u064a\u0642 \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b \u064a\u0644\u064a\u0647 \u0642\u0633\u0645 \u064a\u062a\u0645\u062f\u062f \u062a\u062f\u0631\u064a\u062c\u064a\u0627\u064b. \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0626\u0639 \u0639\u0628\u0631 \u0627\u0644\u062a\u0636\u064a\u0642\u060c \u062a\u0632\u062f\u0627\u062f \u0633\u0631\u0639\u062a\u0647\u060c \u0645\u0645\u0627 \u064a\u0633\u0628\u0628 \u0627\u0646\u062e\u0641\u0627\u0636\u0627\u064b \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u0639\u062f\u0644 \u0627\u0644\u0633\u0631\u064a\u0627\u0646.<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>: \u0641\u0642\u062f\u0627\u0646 \u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636\u060c \u0648\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0644\u0632\u062c\u0629.<\/li>\n\n<li><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>: \u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0648\u0623\u0639\u0644\u0649 \u062a\u0643\u0644\u0641\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u062a\u062d\u0627\u062a\u061b \u064a\u0635\u0639\u0628 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629.<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"750\" height=\"233\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/Classic-Venturi-tube-flow-sensor.jpg\" alt=\"\u0645\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a \u0627\u0644\u0641\u0646\u062a\u0648\u0631\u064a \u0627\u0644\u0643\u0644\u0627\u0633\u064a\u0643\u064a\" class=\"wp-image-22534\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Classic-Venturi-tube-flow-sensor.jpg 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Classic-Venturi-tube-flow-sensor-300x93.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Classic-Venturi-tube-flow-sensor-340x106.jpg 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/e2g.com\/industry-insights-ar\/understanding-differential-pressure-dp-flow-meters-a-comprehensive-overview\/\" data-type=\"link\" data-id=\"https:\/\/e2g.com\/industry-insights-ar\/understanding-differential-pressure-dp-flow-meters-a-comprehensive-overview\/\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0635\u0648\u0631\u0629 \u0645\u0646 \u0645\u0648\u0642\u0639 e2g.com<\/a><\/figcaption><\/figure><\/div><p><strong>\u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0641\u0648\u0647\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>:<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"469\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/Flow-Nozzle-Flow-Meter-working-principle.jpg\" alt=\"\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0641\u0648\u0647\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642\" class=\"wp-image-22535 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Flow-Nozzle-Flow-Meter-working-principle.jpg 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Flow-Nozzle-Flow-Meter-working-principle-300x188.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Flow-Nozzle-Flow-Meter-working-principle-340x213.jpg 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0628\u062f\u0623<\/strong>: \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 \u0623\u0646\u0628\u0648\u0628 \u0641\u0646\u062a\u0648\u0631\u064a \u0648\u0644\u0643\u0646 \u0628\u062a\u0635\u0645\u064a\u0645 \u0623\u0628\u0633\u0637\u060c \u062a\u062d\u062a\u0648\u064a \u0641\u0648\u0647\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0642\u0633\u0645 \u0633\u0644\u0633 \u0648\u0645\u062a\u0642\u0627\u0631\u0628 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u0644\u0642 \u062d\u064a\u062b \u064a\u062a\u0645 \u0642\u064a\u0627\u0633 \u0641\u0631\u0642 \u0627\u0644\u0636\u063a\u0637.<\/p><\/div><\/div><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>: \u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0648\u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0648\u0623\u0642\u0644 \u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/li>\n\n<li><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>: \u0641\u0642\u062f\u0627\u0646 \u0645\u0639\u062a\u062f\u0644 \u0644\u0644\u0636\u063a\u0637\u060c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0623\u0642\u0644 \u0644\u0644\u0646\u0637\u0627\u0642 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0646\u062a\u0648\u0631\u064a.<\/li><\/ul><p><strong>\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u064a\u062a\u0648\u062a\u064a\u0629<\/strong> <strong>\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>:<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"474\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/Pitot-tube-flow-meter-working-principle-.jpg\" alt=\"\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a \u0627\u0644\u0628\u064a\u062a\u0648\u062a\u064a\" class=\"wp-image-22536 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Pitot-tube-flow-meter-working-principle-.jpg 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Pitot-tube-flow-meter-working-principle--300x190.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/Pitot-tube-flow-meter-working-principle--340x215.jpg 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0628\u062f\u0623<\/strong>: \u062a\u0642\u064a\u0633 \u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u064a\u062a\u0648\u062a \u0633\u0631\u0639\u0629 \u0633\u0631\u064a\u0627\u0646 \u0627\u0644\u0645\u0627\u0626\u0639 \u0639\u0646 \u0637\u0631\u064a\u0642 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0627\u0626\u0639 \u0625\u0644\u0649 \u0637\u0627\u0642\u0629 \u0643\u0627\u0645\u0646\u0629. \u0648\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0633\u0627\u0643\u0646 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0643\u0644\u064a (\u0627\u0644\u0631\u0643\u0648\u062f) \u0644\u062d\u0633\u0627\u0628 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p><\/div><\/div><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>: \u062a\u0635\u0645\u064a\u0645 \u0628\u0633\u064a\u0637\u060c \u0648\u062a\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u0641\u0642\u062f\u0627\u0646 \u0623\u0642\u0644 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/li>\n\n<li><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>: \u0623\u0642\u0644 \u062f\u0642\u0629 \u0644\u0644\u062a\u062f\u0641\u0642\u0627\u062a \u0627\u0644\u0645\u0636\u0637\u0631\u0628\u0629\u061b \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0648\u062a\u062a\u0637\u0644\u0628 \u062a\u0646\u0638\u064a\u0641\u064b\u0627 \u0645\u062a\u0643\u0631\u0631\u064b\u0627.<\/li><\/ul><p><strong>\u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a V-\u0645\u062e\u0631\u0648\u0637\u064a<\/strong>:<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"392\" src=\"http:\/\/www.metlaninst.com\/wp-content\/uploads\/2024\/09\/v-cone-differential-pressure-flow-meter-working-principle.jpg\" alt=\"\u0645\u0628\u062f\u0623 \u0639\u0645\u0644 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\" class=\"wp-image-22537\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/v-cone-differential-pressure-flow-meter-working-principle.jpg 750w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/v-cone-differential-pressure-flow-meter-working-principle-300x157.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2024\/09\/v-cone-differential-pressure-flow-meter-working-principle-340x178.jpg 340w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0628\u062f\u0623<\/strong>: \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 V \u0647\u0648 \u0646\u0648\u0639 \u0641\u0631\u064a\u062f \u0645\u0646 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u0626\u0642\u064b\u0627 \u0645\u062e\u0631\u0648\u0637\u064a \u0627\u0644\u0634\u0643\u0644 \u0641\u064a \u0648\u0633\u0637 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u062e\u0631\u0648\u0637 \u0628\u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u0643\u064a\u0644 \u0645\u0644\u0641 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u062a\u062b\u0628\u064a\u062a \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0626\u0639\u060c \u0645\u0645\u0627 \u064a\u062e\u0644\u0642 \u0636\u063a\u0637\u064b\u0627 \u062a\u0641\u0627\u0636\u0644\u064a\u064b\u0627 \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633\u0647 \u0644\u062a\u062d\u062f\u064a\u062f \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642.<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>: \u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631\u061b \u0641\u0642\u062f\u0627\u0646 \u0636\u063a\u0637 \u062f\u0627\u0626\u0645 \u0645\u0646\u062e\u0641\u0636\u061b \u062d\u0633\u0627\u0633\u064a\u0629 \u0623\u0642\u0644 \u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642\u061b \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645.<\/li>\n\n<li><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>: \u062a\u0643\u0644\u0641\u0629 \u0623\u0648\u0644\u064a\u0629 \u0623\u0639\u0644\u0649 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629\u061b \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u062a\u062f\u0631\u064a\u0628\u064b\u0627 \u0645\u062a\u062e\u0635\u0635\u064b\u0627.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"advantages-and-disadvantages-of-differential-pressure-flow-meters\"><strong>\u0645\u0632\u0627\u064a\u0627 \u0648\u0639\u064a\u0648\u0628 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u0645\u0633\u0627\u0648\u0626\u0647\u0627<\/strong><strong><\/strong><\/h3><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u062a\u0639\u062f\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a<\/strong>: \u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0633\u0648\u0627\u0626\u0644\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0648\u0627\u0644\u0628\u062e\u0627\u0631.<\/li>\n\n<li><strong>\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>: \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0623\u0642\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u062e\u0631\u0649 \u0645\u0646 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0645\u062b\u0644 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0623\u0648 \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629.<\/li>\n\n<li><strong>\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0645\u062b\u0628\u062a\u0629<\/strong>: \u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0648\u0645\u0641\u0647\u0648\u0645\u0629 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0642\u0627\u0639\u062f\u0629 \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u062e\u0628\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645.<\/li>\n\n<li><strong>\u0644\u0627 \u062a\u0648\u062c\u062f \u0623\u062c\u0632\u0627\u0621 \u0645\u062a\u062d\u0631\u0643\u0629<\/strong>: \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0645\u0639\u0638\u0645 \u0623\u0646\u0648\u0627\u0639 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 DP \u0639\u0644\u0649 \u0623\u062c\u0632\u0627\u0621 \u0645\u062a\u062d\u0631\u0643\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629.<\/li>\n\n<li><strong>\u0645\u062a\u0648\u0641\u0631 \u0628\u0623\u062d\u062c\u0627\u0645 \u0645\u062e\u062a\u0644\u0641\u0629<\/strong>: \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0625\u0644\u0649 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627.<\/li><\/ul><p><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u0626\u0645<\/strong>: \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0642\u064a\u064a\u062f\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0637\u0627\u0642\u0629.<\/li>\n\n<li><strong>\u0627\u0644\u062f\u0642\u0629 \u062a\u062a\u0623\u062b\u0631 \u0628\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>: \u064a\u062a\u0637\u0644\u0628 \u062a\u0634\u063a\u064a\u0644 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0646\u0628\u0639 \u0648\u0627\u0644\u0645\u0635\u0628 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u062a\u062f\u0641\u0642 \u0645\u0646 \u0623\u062c\u0644 \u0642\u064a\u0627\u0633 \u062f\u0642\u064a\u0642.<\/li>\n\n<li><strong>\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/strong>: \u0642\u062f \u062a\u062a\u0622\u0643\u0644 \u0639\u0646\u0627\u0635\u0631 \u0645\u062b\u0644 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0623\u0648 \u062a\u0646\u0633\u062f \u0648\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0623\u0648 \u062a\u0646\u0638\u064a\u0641 \u062f\u0648\u0631\u064a.<\/li>\n\n<li><strong>\u0645\u062d\u062f\u0648\u062f\u064a\u0629 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0645\u062d\u062f\u0648\u062f<\/strong>: \u064a\u0648\u0641\u0631 \u0639\u0627\u062f\u0629\u064b \u0642\u062f\u0631\u0629 \u0623\u0642\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0628\u0639\u0636 \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0645\u062b\u0644 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0623\u0648 <a href=\"https:\/\/metlaninst.com\/ar\/%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%a7%d9%84%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d9%88%d9%85%d8%ba%d9%86%d8%a7%d8%b7%d9%8a%d8%b3%d9%8a-%d9%88%d9%85%d8%a8%d8%a7%d8%af%d8%a6-%d8%a7\/\" data-type=\"link\" data-id=\"https:\/\/www.metlaninst.com\/eletromagnetic-flow-meter-and-working-principles\/\">\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/a>.<\/li><\/ul><h3 class=\"wp-block-heading translation-block\" id=\"differential-pressure-piping-installation-and-maintenance\">\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0648\u0635\u064a\u0627\u0646\u062a\u0647\u0627<\/\u0642\u0648\u064a><\/h3><p>\u064a\u0639\u062a\u0645\u062f \u0623\u062f\u0627\u0621 \u0648\u062f\u0642\u0629 \u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0648\u062f\u0642\u062a\u0647\u0627 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0633\u0644\u064a\u0645 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629.<\/p><ul class=\"wp-block-list\"><li><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u062a\u062a\u0637\u0644\u0628 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 DP \u0645\u0633\u0627\u0631\u0627\u062a \u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639 (\u0639\u0627\u062f\u0629\u064b 10 \u0623\u0642\u0637\u0627\u0631) \u0648\u0641\u064a \u0627\u0644\u0645\u0635\u0628 (5 \u0623\u0642\u0637\u0627\u0631) \u0645\u0646 \u0639\u0646\u0635\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062a\u062f\u0641\u0642 \u0645\u0637\u0648\u0631 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0625\u0644\u0649 \u0642\u0631\u0627\u0621\u0627\u062a \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629.<\/li>\n\n<li><strong>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong>: \u064a\u062c\u0628 \u062a\u0631\u0643\u064a\u0628 \u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0641\u064a \u0645\u0648\u0642\u0639 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642. \u0648\u064a\u0646\u0628\u063a\u064a \u0648\u0636\u0639\u0647\u0627 \u0628\u0639\u064a\u062f\u0627\u064b \u0639\u0646 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0639\u064a\u0642 \u0627\u0644\u062a\u062f\u0641\u0642. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0635\u0646\u0627\u0628\u064a\u0631 \u0627\u0644\u0636\u063a\u0637 \u0646\u0638\u064a\u0641\u0629 \u0648\u0645\u062d\u0627\u0630\u0627\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0627\u0646\u0633\u062f\u0627\u062f\u0627\u062a.<\/li>\n\n<li><strong>\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/strong>: \u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0642\u0629 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 DP. \u064a\u062c\u0628 \u0641\u062d\u0635 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u0648\u0627\u0644\u0641\u0648\u0647\u0627\u062a \u0648\u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062a\u0622\u0643\u0644 \u0623\u0648 \u062a\u0622\u0643\u0644 \u0623\u0648 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u062d\u0637\u0627\u0645. \u064a\u062c\u0628 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0628\u0634\u0643\u0644 \u062f\u0648\u0631\u064a \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0642\u064a\u0627\u0633 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u062d\u062f\u062f.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"applications-of-differential-pressure-flow-meters\"><strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a<\/strong><strong><\/strong><\/h3><p>\u0646\u0638\u0631\u064b\u0627 \u0644\u062a\u0639\u062f\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u0647\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0642\u0627\u064a\u064a\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632<\/strong>: \u0644\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0648\u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0648\u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0645\u0635\u0627\u0641\u064a. \u0648\u062a\u062d\u0638\u0649 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0641\u0648\u0647\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u0629 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 V \u0628\u0634\u0639\u0628\u064a\u0629 \u062e\u0627\u0635\u0629 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0628\u0633\u0628\u0628 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 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They have been used for decades to measure the flow rate of gases, liquids, and steam in pipelines. DP flow meters operate based on the principle that when a fluid passes through a restriction in a [&hellip;]<\/p>","protected":false},"author":1,"featured_media":22531,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123,146],"tags":[147,125,148,149],"class_list":["post-22530","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flow-meters","category-differential-pressure-flow-meters","tag-differential-pressure-flow-meters","tag-flow-meters","tag-orifice-flow-meters","tag-venturi-flow-meters"],"_links":{"self":[{"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/posts\/22530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/comments?post=22530"}],"version-history":[{"count":3,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/posts\/22530\/revisions"}],"predecessor-version":[{"id":27306,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/posts\/22530\/revisions\/27306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/media\/22531"}],"wp:attachment":[{"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/media?parent=22530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/categories?post=22530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metlaninst.com\/ar\/wp-json\/wp\/v2\/tags?post=22530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}