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ppl sleeve plug valve

Sleeved plug valves are non-lubricated quarter-turn valves that achieve sealing through the use of a compressible sleeve as a sealing member. in many applications they operate virtually maintenance free for decades.
The inert ptfe sleeve completely surrounds the plug. the sleeve provides a large, circumferential sealing surface from port to port. open, closed, or rotating, the seal is assured. no ball or gate valve can match this sealing power. secure sealing with no cold-flow, deformation, or rotation of the sleeve. the sleeve is securely nestled in the ...
The valves offer tight shutoff without sealants or lubricants, and are available in sizes up to 400 mm, in asme classes 150 and 300. interference fit of the taper plug with ptfe sleeve creates a bubble-tight seal. the sleeve totally surrounds the plug, and sealing occurs around the circumference of the plug.
Partner for highest demands in specialized valves for more than 50 years. as one of the leading manufacturers of cavity free plug valves and special valves, az supplies to production plants in the chemical, petrochemical, pharmaceutical, paper, food industries as well as for nuclear power plants and many other areas.

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