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 4140-00-169-6428
NSN 5960-01-411-1825
NSN 6220-01-616-4492
NSN 6110-01-296-5039
NSN 4140-01-415-5595
NSN 6110-01-137-4724
NSN 5855-00-100-9003
NSN 5945-00-528-9906
NSN 6135-01-468-6491
NSN 6145-01-195-6013
NSN 5960-00-807-5272
NSN 5985-01-430-2570