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 6145-01-591-4161
NSN 5985-01-163-4720
NSN 5945-01-360-7424
NSN 7035-01-633-9537
NSN 6240-00-468-7089
NSN 5920-01-053-0986
NSN 6145-01-212-0275
NSN 5835-01-029-5602
NSN 6320-00-857-4073
NSN 6645-01-056-9296
NSN 5835-01-632-6627
NSN 4140-01-430-5310