Teflon seats, teflon packing 150 PSI working steam pressure, 400 PSI water, oil or air For use with temperatures from -20 to 350 degrees Fahrenheit Dacromet plated steel handle with vinyl grip and vibration proof nut Quarter turn operation CSA 1/2 G,5G, 125G gas ratings (1/2-2) UL-listed for flammable liquids (1/4 - 2) FM for fire protection (1/2 - 2) Conforms to MSS-SP-110 400 PSI water oil or air Size In=1-1/4