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 5905-01-634-0595
NSN 5990-01-492-6575
NSN 5895-01-607-4756
NSN 5910-00-257-1149
NSN 6240-00-481-5776
NSN 5835-01-324-3967
NSN 5910-00-683-3982
NSN 6610-01-215-8489
NSN 6685-01-459-5047
NSN 5920-00-269-4060
NSN 5985-01-158-0638
NSN 6610-01-216-8018