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 5935-01-203-8236
NSN 5960-01-259-3846
NSN 6620-01-327-3011
NSN 5910-01-143-2447
NSN 7035-00-275-5604
NSN 6130-00-899-4675
NSN 5920-00-238-6491
NSN 5998-01-393-3003
NSN 5920-01-552-0315
NSN 6220-01-328-7523
NSN 5835-00-034-4976
NSN 5930-01-325-3535