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 6620-00-932-4306
NSN 2925-01-658-4470
NSN 6240-01-205-0005
NSN 6220-01-071-4023
NSN 5835-01-160-3045
NSN 5895-00-088-7718
NSN 5835-00-833-7080
NSN 5999-01-005-5137
NSN 6645-01-632-8819
NSN 5920-01-523-3231
NSN 6145-01-552-3576
NSN 5985-01-296-9954