Detailed Product Description 2/2 way, Single Action Or Double Action; Port Connection: G1/2'', G3/4'', G1'', G1-1/4'', G1-1/2'', G2''. Working Medium: Air, Water,Oil, Liquefied gas, free-running viscosity liquidOperating Pressure: 0.2---0.6MpaMeduim Temperature: -5~80 oC/ NBR for -5~80oC and EPDM, VITON for -5~150oC