{"id":1980,"date":"2018-08-27T04:15:31","date_gmt":"2018-08-27T04:15:31","guid":{"rendered":"https:\/\/isatis-fa.com\/?p=1980"},"modified":"2020-02-22T04:27:49","modified_gmt":"2020-02-22T05:27:49","slug":"%d8%b3%d8%a7%d8%ae%d8%aa-%d8%a7%d9%88%d8%b1%d9%81%db%8c%d8%b3-%d9%be%d9%84%db%8c%d8%aa","status":"publish","type":"post","link":"https:\/\/isatis-fa.com\/en\/%d8%b3%d8%a7%d8%ae%d8%aa-%d8%a7%d9%88%d8%b1%d9%81%db%8c%d8%b3-%d9%be%d9%84%db%8c%d8%aa\/","title":{"rendered":"Some important points for manufacturing an orifice plate"},"content":{"rendered":"<h2 style=\"text-align: right;\"><strong><span style=\"font-size: 12px; color: #000000;\"><span class=\"wpseo-score-text\">Construction of Orifice Plate<\/span><\/span><\/strong><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">Flow measurement using an orifice is one of the most common methods for measuring flow in the industry. <\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">In this method, a metal plate is placed in the fluid flow path (vertically and between two flanges).<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\"> A differential pressure proportional to the flow rate is created, which is measured by a differential pressure transmitter and converted to flow using a coefficient (depending on the process conditions).<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1983\" src=\"https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2.jpg\" alt=\"orifice2\" width=\"156\" height=\"156\" srcset=\"https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2.jpg 539w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2-500x500.jpg 500w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2-300x300.jpg 300w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2-150x150.jpg 150w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice2-50x50.jpg 50w\" sizes=\"(max-width: 156px) 100vw, 156px\" \/><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">\u0645\u0639\u0645\u0648\u0644\u062a\u0631\u064a\u0646 \u0646\u0648\u0639<a href=\"https:\/\/isatis-fa.com\/en\/product\/%d8%a7%d9%88%d8%b1%d9%81%db%8c%d8%b3-%d9%be%d9%84%db%8c%d8%aa\/\"> \u0627\u0631\u064a\u0641\u064a\u0633 \u067e\u0644\u06cc\u062a<\/a> A flat metal plate with a concentric hole in the center is used. When the fluid passes through it, the reduced cross-sectional area causes the fluid velocity to increase and the pressure to decrease.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">The advantages of an orifice flow meter include low cost, simple mechanism, no rotating parts, low maintenance costs, and independence from the type of fluid (liquid, gas, or steam).<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1982\" src=\"https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/fig4.3.14.gif\" alt=\"fig4-3-14\" width=\"212\" height=\"240\" \/><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">The following information is required when ordering an orifice plate.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">1- Type of fluid, density, temperature, pressure, and flow rate to determine the BORE (internal hole diameter) parameter.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">2- Line size and flange pressure class (based on design and operating pressure) to determine the diameter and thickness of the orifice plate.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 12px; color: #000000;\">3- Material of the orifice plate, determined based on the type of fluid.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><\/h2>\n<h2><span style=\"font-size: 12px; color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1981 alignright\" src=\"https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice.jpg\" alt=\"orifice\" width=\"382\" height=\"252\" srcset=\"https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice.jpg 891w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice-800x528.jpg 800w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice-300x198.jpg 300w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice-768x507.jpg 768w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice-150x99.jpg 150w, https:\/\/isatis-fa.com\/wp-content\/uploads\/2018\/08\/orifice-50x33.jpg 50w\" sizes=\"(max-width: 382px) 100vw, 382px\" \/><\/span><\/h2>","protected":false},"excerpt":{"rendered":"<p>Orifice plate flow measurement is one of the most common methods for measuring flow in the industry. In this method, a...<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>","protected":false},"author":2,"featured_media":3269,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.4 (Yoast SEO v22.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0627\u0648\u0631\u06cc\u0641\u06cc\u0633 \u067e\u0644\u06cc\u062a,\u0633\u0627\u062e\u062a \u0627\u0648\u0631\u0641\u06cc\u0633 \u067e\u0644\u06cc\u062a,\u0633\u0627\u0632\u0646\u062f\u0647 \u0627\u0648\u0631\u0641\u06cc\u0633 \u067e\u0644\u06cc\u062a,\u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0627\u0648\u0631\u0641\u06cc\u0633 \u067e\u0644\u06cc\u062a,\u0641\u0644\u0648\u0645\u062a\u0631 \u0627\u0648\u0631\u0641\u06cc\u0633<\/title>\n<meta name=\"description\" content=\"\u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc 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