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 5990-00-454-6250
NSN 4140-00-360-2031
NSN 5985-00-473-2161
NSN 5930-01-174-4046
NSN 6620-01-472-6461
NSN 5910-00-079-8445
NSN 6320-00-394-7076
NSN 5935-01-397-6137
NSN 6685-01-390-8642
NSN 6150-00-502-9593
NSN 2925-00-203-8735
NSN 6645-01-442-6476