What material are the seat and seals of the ball valve made from?
USA Lab KF25 Ball Valve
Vacuum Fittings
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Open Jul 21, 2026 - 02:24 PM
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Answer
Jul 21, 2026 - 02:24 PM
The seat and seals of the kf25 ball valve are made from PTFE, which stands for polytetrafluoroethylene. PTFE is a high-performance plastic with outstanding chemical resistance and low friction, making it ideal for vacuum applications where leak-tight seals and chemical compatibility are important.
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USA Lab KF25 Ball Valve
" Our USA Lab KF25 vacuum ball valve is a KF25 High Vacuum Flange to adapt to any other KF25 pump or manifold if needed and is made out of 304 stainless steel with a PTFE seat and seals. <span style="font-family: verdana, geneva;
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