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 6320-00-593-0379
NSN 5945-01-381-6300
NSN 6135-01-411-3212
NSN 5855-01-298-6659
NSN 6145-01-327-3328
NSN 6135-01-050-3194
NSN 4140-01-087-7607
NSN 5905-01-100-1060
NSN 6110-01-629-8370
NSN 6135-00-660-8654
NSN 6145-00-935-5242
NSN 5905-00-233-4676