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 5965-01-509-0379
NSN 5960-00-771-2824
NSN 5990-00-339-2084
NSN 6610-01-023-6073
NSN 5910-00-141-5934
NSN 5975-01-382-7394
NSN 5985-01-010-4081
NSN 6150-00-764-5809
NSN 5960-01-381-2478
NSN 6135-00-613-1068
NSN 5835-01-487-3042
NSN 7035-01-596-4303