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 5998-01-201-3225
NSN 5905-01-576-9362
NSN 6240-01-190-9523
NSN 6610-01-040-4430
NSN 5965-01-057-7093
NSN 6685-01-557-4551
NSN 6610-01-406-6696
NSN 5835-01-386-4027
NSN 6240-01-133-8461
NSN 5975-01-223-9428
NSN 5996-00-389-7404
NSN 6110-00-859-6864