... -08Working Media: Air, Water, OIlMotion Pattern: Guide TypeType: Normal Close TypeAperture of Flow Rate: 12,25,25KV Value: 2.0, 5.0 ... "Working Pressure: Gas:1-50bar, liquid: 1-50bar Gas 1-40bar, liquid:1-25bar Gas:1-40bar, liquid:1-25barMax. proof pressure:75 ... OEM & ODM.OUR TEAMS R& D department: 7 members Quality control department: 7 members Sales: 12 members QUALITY: Approved by ISO9001 ...