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 5925-00-186-8669
NSN 5950-01-049-5058
NSN 6130-00-471-5067
NSN 5910-01-039-3068
NSN 6685-00-562-5394
NSN 6145-01-644-6089
NSN 6610-00-391-7888
NSN 6650-01-433-3056
NSN 6320-01-411-7469
NSN 6620-01-497-3744
NSN 5996-00-104-8293
NSN 5835-00-980-0468