PTFE seal Valve Stem Seal -Self-lubricating. -Non-viscous, no aging. -Acid and alkali resistant. -Strongchemical-resistan PTFE Valve Stem SealCharacteristic:PTFE seal ballvalve seat and valve stem sealing gasket.PTFE ballvalve seat is manufactured by molding method with PTFE granular resin. Among all the existing plastic, PTFE has the best corrosion-resistance and dielectricity.Advantage:-Self- ...
