high pressure socket welding uion threaded union

Pipe union is a kind of high pressure forged fittings, include class3000 and class 6000. There are two different types, one is socket welding union( SW) , the other is threaded union(THD).Materials for union are carbon steel, alloy steel, stainless steel and nickel alloy.The size range of forged pipe union is from 1/8`` to 4``. About threaded union, you will find screw on the inside of it. It is also called screw pipe union. Internal pipe threads shall be NPT comply with ASME ASME B1.20.1 Standard.

high pressure forged union

forged threaded union

socket welding union

Product specifications

1.Size: 1/8''-4''

2.Type:socket welding(SW) and threaded(THD)

3.Material: carbon steel, alloy steel and stainless steel

4.Pressure: Class3000, class6000

5.Manufacture standard:MSS SP-83