WebSep 14, 2024 · The seat ring in contact with the ball part is made of soft material, such as PTFE, RPTFE, Nylon, Devlon, Peek and so on. For floating ball valve, there is only one soft seat ring for one side seat. But for trunnion ball valve, there are a metal seat ring along with a soft seat insert. But we still call this as soft seated ball valve, since the ... WebOnly the seal and seat part of the valve are made of polymer material. ... Devlon. Devlon is another trademarked polymer, also known as acetalhomopolymer, has a structure which can resist high impacts. It combines high wear with low friction. It has a temperature limit of 300 F. It has a number of alternative names, among them Celecon, Kepital ...
Devlon V-API Developed for the valve industry James Walker
http://www.fbballvalve.com/sale-9974280-2-3-piece-trunnion-mounted-ball-valve-devlon-seat-600lb-900lb-pressure.html WebAug 11, 2024 · PEEK Ball Valve Seats. PEEK has much in common with PTFE, including an extensive temperature range from -70°F to 600°F, and good chemical compatibility. Its coefficient of friction is not as low as PTFE but it does perform extremely well in applications that involve high temperature and pressure. It is also more abrasion-resistant and … shapes in word document
Chemical Resistance Guide - Val Matic
WebJames Walker solution. To meet the increasing demands of the valve industry, Devlon X100 has been specifically developed for use in the valve industry as a floating ball valve seat material. This material extends both the temperature and pressure range of traditional materials such as Nylon 6 and PTFE and improves moisture absorption resistance ... WebDevlon Seat Ball Valve, Full Port. Short Description Fire Safe: API 607/ISO 14313End to End: ASME B16.10 Long Pattern Ball ValveEnds to ASME B16.5Body: A216 WCBStem: ANSI 4140Ball: A105+Electroless Nickel platingSeat Insert: DevlonBolt/Nut: ASTM A193 B7/ A194 2HSize Class rating: ASME CL 900, 4 InchTe.. ... WebMay 22, 2014 · Cavity Filler Seats One piece seat and seal to minimize body cavity voids. PTFE. 15% Glass Filled PTFE. TFM. UHMWPE. Diverter Seats One piece seat & seal for diverter and double block & ... ponytail with shaved head