Max. Flow is 6 gpm; housing is hexagon carbon steel; needle is 416 stainless steel on steel and stainless steel valves; back-up washer is polytetrafluoroethylene; ball is stainless steel; poppet is brass or stainless steel with vito (standard) o-ring; 4.125 in. Lg.; 1.125 in. Aross flats
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6145-01-307-8674
NSN 5905-01-415-0869
NSN 5965-01-101-9094
NSN 5945-01-437-7654
NSN 5960-01-130-0141
NSN 5998-00-868-8796
NSN 5910-00-428-4017
NSN 5920-01-633-4941
NSN 5998-00-629-3518
NSN 5999-00-773-3493
NSN 5950-01-371-0216
NSN 5996-00-525-1777