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 materials other than copper, iron or steel
NSN 2925-00-928-5931
NSN 5935-01-050-1906
NSN 7035-01-378-5074
NSN 5999-00-547-8724
NSN 5905-01-123-2028
NSN 5920-01-143-0433
NSN 6105-01-479-3404
NSN 6650-00-181-8376
NSN 6620-01-581-5301
NSN 5855-01-330-3669
NSN 5998-01-258-2062
NSN 5855-00-149-0766