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 6620-01-032-3937
NSN 5996-00-805-0142
NSN 5945-01-609-9809
NSN 6105-00-263-6385
NSN 5930-00-502-6769
NSN 6650-01-360-3848
NSN 6620-01-045-4467
NSN 5920-01-592-3050
NSN 5910-01-365-6760
NSN 6320-01-316-0615
NSN 4140-00-888-9836
NSN 5990-01-020-6841