WebJun 3, 2003 · There was no significant difference in failure pressure between phono finished and plain finishes on the flange face. In my hundreds of years experience, I've faced a million flanges. Seems like the phone finish faces fail from corrosion more than the plain finishes plus you vave to machine off more to get to sound metal. WebDec 10, 2024 · Different types of flange facing finish: Generally, there are 4 types of facing finishes as illustrated in the above picture. STOCK FINISH The most widely used of any flange surface finish, because practically, …
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WebSep 7, 2016 · Smooth surfaces on the flange faces should be used for low temperature and/or low pressure work, typically with soft gaskets. … WebJun 29, 2024 · Phonographic Finish – Close Up. These finishes are typically added on a lathe to specifications set either by the company ordering the flange, the manufacturer or ASME B16.5 guidelines. Below … inclusion\u0027s 7
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WebFlange Facing Larger Diameter Flange Facing Leaking flanges, manways, maintenance and hand hole covers is a problem for high pressure vessels, hazardous material holding tanks, flanged valve connections, and other … WebJun 1, 2024 · Esco Tool offers the FLANGE HOG 110®, a manually operated hand tool for refacing damaged flanges and restoring them to like-new condition with a phonographic finish. The tool has a rigid ID clamping system and a 1- to 10-in. ID range that provides a facing diameter up to 14 in. WebFlange Face Finish, Stock Finish, Spiral Serrated finish,Smooth Finish Raised Face (RF). Raised FaceThe Raised Face flange is the most common type used in process plant … inclusion\u0027s 71