... steel,Alloy steel 3.Press fitting 4.Perfect to replace welding fitti Technical information -Material: Stainless steel ... pressure: 2.5MPa (equal to 362.5psi).-- Working temperature from -20 to 110 degree centigrade (with Chlorinated butyl rubber O ring ... ),-- Suit medium: cold water, hot water, compressed air, gas, oil etc Pipe fitting 45 degree ...