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 5930-00-944-4828
NSN 6105-01-512-9575
NSN 6320-01-498-4954
NSN 5855-01-487-8872
NSN 7035-01-023-7859
NSN 5965-01-393-8290
NSN 6105-00-034-6053
NSN 6240-00-854-1962
NSN 6145-00-921-7990
NSN 5985-01-441-7571
NSN 5920-01-024-5956
NSN 6320-01-536-3077