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 5930-00-097-4266
NSN 2925-00-179-7143
NSN 6150-00-723-4618
NSN 6220-01-646-6342
NSN 5925-00-100-0102
NSN 6150-01-023-1516
NSN 6650-01-308-0445
NSN 6320-01-484-7734
NSN 5985-01-512-8837
NSN 4140-00-299-6328
NSN 5855-00-106-1640
NSN 5960-01-328-8248