{"id":2109,"date":"2018-11-04T12:45:12","date_gmt":"2018-11-04T09:15:12","guid":{"rendered":"https:\/\/isatis-fa.com\/?p=2109"},"modified":"2022-02-04T22:28:25","modified_gmt":"2022-02-04T18:58:25","slug":"%da%af%db%8c%d8%ac-%d9%81%d8%b4%d8%a7%d8%b1-%d9%88-%d8%b3%d9%88%d8%a6%db%8c%da%86-%d9%81%d8%b4%d8%a7%d8%b1-%d9%86%d9%88%d8%a7%d9%81%db%8c%d9%85%d8%a7","status":"publish","type":"post","link":"https:\/\/isatis-fa.com\/en\/%da%af%db%8c%d8%ac-%d9%81%d8%b4%d8%a7%d8%b1-%d9%88-%d8%b3%d9%88%d8%a6%db%8c%da%86-%d9%81%d8%b4%d8%a7%d8%b1-%d9%86%d9%88%d8%a7%d9%81%db%8c%d9%85%d8%a7\/","title":{"rendered":"Comparison of Diaphragm and Bourdon Tube Mechanisms in Pressure Gauges and Switches"},"content":{"rendered":"<h2 style=\"text-align: right;\" class=\"translation-block\"><span style=\"font-size: 14px;color: #000000\"> Review and Comparison of Mechanisms<strong>Diaphragm<\/strong> \u00a0\u0648 <strong>Bourdon Tube <\/strong><strong>\u00a0<\/strong> In Pressure Gauges and Switches <\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">In pressure measurement, the diaphragm and Bourdon tube mechanisms are commonly used. In some cases, bellows and capsule mechanisms are also employed, which function similarly to the diaphragm type.<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\"><strong>Bourdon Tube Mechanism<\/strong><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">The Bourdon tube is a hollow, oval-shaped metal tube. In its normal state, it is at its maximum curvature, and applied pressure causes it to straighten. In pressure gauges, this deformation is transmitted to the indicator via a gear mechanism, while in pressure switches, it actuates an electrical microswitch.<\/span><\/h2>\n<p style=\"text-align: right;\" class=\"translation-block\"><span style=\"font-size: 14px;color: #000000\"><strong>Advantages of the Mechanism  <\/strong><strong>Bourdon Tube<\/strong><strong> :<\/strong><\/span><\/p>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Wide measurement range in terms of bar<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Long service life<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Lower cost<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">High accuracy (0.5 to 1 percent)<\/span><\/h2>\n<h2 style=\"text-align: right;\" class=\"translation-block\"><span style=\"font-size: 14px;color: #000000\"><strong> Disadvantages of the Mechanism <\/strong><strong>Bourdon Tube<\/strong><strong> :<\/strong><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Sensitivity to vibration, shock, and oscillation<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Slow response time<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\"><strong>Diaphragm Mechanism<\/strong><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">In this case, the process pressure is applied to a flexible metal diaphragm, and the displacement of this diaphragm is transmitted via a metal linkage to move the pointer in pressure gauges or to actuate a microswitch in pressure switches.<\/span><\/h2>\n<h2 style=\"text-align: right;\" class=\"translation-block\"><span style=\"font-size: 14px;color: #000000\"><strong> Advantages of the Mechanism  <\/strong><strong>Diaphragm<\/strong><strong> :<\/strong><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Smaller size<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Suitable for viscous fluids and fluids with suspended particles<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Capable of measuring millibar-level pressures<\/span><\/h2>\n<h2 style=\"text-align: right;\" class=\"translation-block\"><span style=\"font-size: 14px;color: #000000\"><strong> Disadvantages of the Mechanism <\/strong><strong>Diaphragm<\/strong><strong>:<\/strong><\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Higher maintenance costs<\/span><\/h2>\n<h2 style=\"text-align: right;\"><span style=\"font-size: 14px; color: #000000;\">Lower accuracy (1.6 to 2.5 percent)<\/span><\/h2>\n<h2 style=\"text-align: right;\" class=\"translation-block\"><span style=\"color: #000000\"><span style=\"font-size: 14px\"><strong>Isatis Process Instrument, the official and exclusive representative <\/strong><strong> Nuovafima <\/strong><\/span><strong><span style=\"font-size: 14px\">In Italy, in Iran, it can provide immediate supply of pressure and differential pressure gauges and switches at the most competitive prices with special payment terms.<\/span> <\/strong><\/span><\/h2>","protected":false},"excerpt":{"rendered":"<p>Comparison of Diaphragm and Bourdon Tube Mechanisms in Pressure Gauges and Switches: Pressure measurement is typically performed using either the diaphragm or Bourdon tube mechanism.<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>","protected":false},"author":2,"featured_media":3306,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[88],"tags":[],"yoast_head":"<!-- This site is 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