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 6620-00-929-1188
NSN 6620-00-266-2763
NSN 5915-01-267-9385
NSN 5895-00-925-2423
NSN 5835-01-227-2318
NSN 5920-01-050-7474
NSN 5905-01-185-5944
NSN 6620-01-545-9837
NSN 5925-00-931-0315
NSN 6135-00-917-1894
NSN 6650-01-337-0657
NSN 5996-01-441-1594