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 5835-01-327-0770
NSN 6610-00-732-0037
NSN 6130-01-283-9442
NSN 5920-00-149-1469
NSN 5915-01-004-7640
NSN 6610-01-250-9327
NSN 2925-01-063-7876
NSN 5925-01-151-5137
NSN 5998-00-404-3976
NSN 5915-01-206-7050
NSN 6150-01-463-8659
NSN 5998-01-469-3832