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 6620-01-199-7570
NSN 6610-01-658-5496
NSN 5975-01-452-5163
NSN 5999-00-740-8259
NSN 2925-00-701-9991
NSN 5910-01-151-8786
NSN 5999-01-133-3519
NSN 6320-01-592-6248
NSN 6645-01-380-2103
NSN 6110-01-469-5921
NSN 5910-01-322-0918
NSN 5975-01-544-7477