125psi saturated steam; 200psi non-shock cold water, oil or gas
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 4140-00-111-3247
NSN 5920-00-203-5938
NSN 5999-01-041-3307
NSN 5985-00-984-7907
NSN 6645-01-307-2638
NSN 5925-01-546-8548
NSN 5920-00-065-3512
NSN 6150-01-634-0575
NSN 5998-01-418-2522
NSN 6620-00-889-7945
NSN 6135-01-296-1860
NSN 6610-01-381-0652