{"id":9385,"date":"2022-05-17T19:17:38","date_gmt":"2022-05-17T19:17:38","guid":{"rendered":"https:\/\/chevrierinstruments.com\/produit\/all-welded-diaphragm-seal\/"},"modified":"2022-05-17T19:17:38","modified_gmt":"2022-05-17T19:17:38","slug":"all-welded-diaphragm-seal","status":"publish","type":"product","link":"https:\/\/chevrierinstruments.com\/en\/produit\/all-welded-diaphragm-seal\/","title":{"rendered":"All welded diaphragm seal"},"content":{"rendered":"<p>Hyett Diaphragm seals are utilized to protect pressure indicators from harmful process fluids. Diaphragm seals isolate pressure<br \/>\ngauges and prevent the medium from entering the internals of the pressure gauge. Diaphragm seals are used to prevent<br \/>\ncorrosive process fluids from entering pressure gauge internals, clogging gauge internals, or solidifying within the pressure<br \/>\ngauge.<\/p>\n<p>Hyett\u2019s line of diaphragm seals, in conjunction with most pressure indicators, offers instrumentation that is rugged and carefully<br \/>\ncalibrated to withstand the most severe industrial process or OEM service. Hyett diaphragm seals are available in a variety of<br \/>\nmetal housing materials and process connection sizes to fit most requirements<\/p>\n<h3>Specifications<\/h3>\n<ul>\n<li><strong>Sizes<\/strong>: 1\/4\" \u2013 1\u201d NPT or 150#, 300# or 600# flanged available<\/li>\n<li><strong>Fill Fluids<\/strong>: Silicone, High temperature silicone, Glycerin.<\/li>\n<li><strong>Lower Housing Materials<\/strong>: Optional Steel, 304SS, 316SS, Hastelloy B or C, Monel, Nickel, PVC, Teflon, Brass, Titanium &amp; Polypropylene<\/li>\n<li><strong>Diaphragm Materials<\/strong> \u2013 316 Stainless Standard<br \/>\nSpecial Materials include 304SS, Monel, Tantalum, Hastelloy B &amp; C, Carpenter 20, Nickel, Titanium &amp; Teflon<\/li>\n<li><strong>Optional Features<\/strong>: 316SS top housing with SS rings, nuts and bolts. Pipe plugs for flushing connections. Flange faces \u2013 raised face, flat face or ring joint<\/li>\n<li><strong>Capillary Lines<\/strong>: If your application requires a stainless steel capillary line, specify one of the following and your desired length when ordering.<br \/>\nStainless Steel plain tube 1\/4\" NPT<br \/>\nStainless Steel plain tube 1\/2\" NPT<br \/>\nStainless Steel armored 1\/4\" NPT<br \/>\nStainless Steel armored 1\/2\" NPT<\/li>\n<li><strong>Pressure Ratings<\/strong><br \/>\n25AW - 1000 psi.<br \/>\n15AW - 1500 psi.<\/li>\n<\/ul>\n<h4>order codes - common models<\/h4>\n<table style=\"border-collapse: collapse; border-style: solid; border-color: #000000; width: 100%; height: 285px;\" border=\"1\">\n<tbody>\n<tr style=\"height: 23px; border-style: solid; border-color: #000000;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">Code<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">Connections<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">Details<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">15AW-4I4I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">1\/4\"npt x 1\/4\"npt female<\/span><\/td>\n<td style=\"width: 33.3333%; height: 46px; text-align: center;\" rowspan=\"2\"><span style=\"color: #333333;\">all 316L SS<\/span><\/p>\n<p><span style=\"color: #333333;\">minimum 100 psig x maximum 2000 psig, for 3 1\/2\" dial gauge max.<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">15AW-4I2I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">1\/4\"npt x 1\/2\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">25AW-4I4I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #333333;\">1\/4\"npt x 1\/4\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<td style=\"width: 33.3333%; height: 136px; text-align: center;\" rowspan=\"3\"><span style=\"color: #333333;\">all 316L SS<\/span><\/p>\n<p><span style=\"color: #333333;\">minimum -25\"Hg\/vac x maximum 1000 psig, for 4 1\/2\" <span style=\"color: #333333;\">dial gauge max.<\/span><\/span><\/p>\n<p><span style=\"color: #333333;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 29px; text-align: center;\"><span style=\"color: #333333;\">25AW-4I2I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 29px; text-align: center;\"><span style=\"color: #333333;\">1\/4\"npt x 1\/2\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 84px;\">\n<td style=\"width: 33.3333%; text-align: center; height: 84px;\"><span style=\"color: #333333;\">25AW-2I2I<\/span><\/td>\n<td style=\"width: 33.3333%; text-align: center; height: 84px;\"><span style=\"color: #333333;\">1\/2\"npt x 1\/2\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">25AWF-4I4I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #333333;\">1\/4\"npt x 1\/4\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<td style=\"width: 33.3333%; height: 80px; text-align: center;\" rowspan=\"3\"><span style=\"color: #333333;\">all 316L SS<\/span><\/p>\n<p><span style=\"color: #333333;\">minimum -25\"Hg\/vac x maximum 1000 psig, for 4 1\/2\" dial gauge max.<\/span><\/p>\n<p><span style=\"color: #333333;\">cleaning port 1\/4\"npt<\/span><\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">25AWF-4I2I<\/span><\/td>\n<td style=\"width: 33.3333%; height: 23px; text-align: center;\"><span style=\"color: #333333;\">\u00a0<\/span><\/p>\n<p><span style=\"color: #333333;\">1\/4\"npt x 1\/2\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 34px;\">\n<td style=\"width: 33.3333%; text-align: center; height: 34px;\"><span style=\"color: #333333;\">25AWF-2I2I<\/span><\/td>\n<td style=\"width: 33.3333%; text-align: center; height: 34px;\"><span style=\"color: #333333;\">1\/2\"npt x 1\/2\"npt <span style=\"color: #333333;\">female<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<h2>15AW\/25AW<\/h2>\n<p>Hyett Diaphragm Seals offer superior construction features for total dependability, including top quality steel and other materials, precision machining of threaded connections.<\/p>\n","protected":false},"featured_media":9190,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1130,54],"product_tag":[1392,646],"class_list":{"0":"post-9385","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-for-gauges","7":"product_cat-pressure","8":"product_tag-diaphragm-seals","9":"product_tag-isolation-seals","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-variable"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>All welded diaphragm seal - Chevrier Instruments 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