Pneumatic O type ball valves

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Pneumatic O type ball valves
Posting date : Sep 07, 2009
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S04-
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V431 Pneumatic O type soft sealing ball valve V432 Pneumatic O type hard sealing ball valve Comprised of pneumatic cylinder actuators and O type ball valves. Light, small and compact, with little flow resistance. Soft sealing seat can reach zero leakage. Applicable to conditions of high differential pressure and large diameter, and fluids with high viscosity, fibre, granule or special gas. Specifications DN(mm) DN25~DN400 PN ANSI150 ~ 600, JIS10K ~40K Material of parts Body WCB, CF8, CF8M Core 304, 316, 316L Seat RPTFE Counterpoint polyphenyl PTFE Stem 304, 316, 316L Fluid temperature Soft sealing RPTFE seat -20~+180°C Counterpoint polyphenyl seat -20~+250°C Hard sealing (304, 316L) + STL seat -60~+500°C Rated stroke 0-90° Ambient temp. -20~+80°C Flow characteristics Quick open Leakage ANSI Class Ⅳ~Ⅵ, tinybubbletight

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