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 steel
NSN 5920-00-998-9528
NSN 5905-01-606-1108
NSN 6135-01-167-7604
NSN 5990-00-436-9008
NSN 6610-00-225-2829
NSN 6620-01-652-4349
NSN 6135-01-265-1384
NSN 6320-01-453-2358
NSN 5999-01-571-3461
NSN 6150-01-598-3714
NSN 5945-01-368-0191
NSN 5925-01-401-5314