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 2925-01-244-3016
NSN 6610-00-430-5208
NSN 5910-00-917-1885
NSN 5935-01-350-9429
NSN 5925-00-113-5066
NSN 5996-00-806-1566
NSN 5950-00-374-5200
NSN 6135-01-423-7502
NSN 5985-00-385-1643
NSN 5905-01-652-9679
NSN 5985-01-047-0893
NSN 5935-01-472-2470