... and pilotSeal: NBR, FKM, PTFE , copperFluid: liquid, water, air, steam, oil and gas (acetylene)Ambient temperature: -30 to 60C Fluid temperature: C1 ... : hand reset open and closed OK87 Piston oil,gas,steam,Acetylene,diesel fuel,LPG,LNG Stainless Steel/Cast Iron Solenoid Valve