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 5999-01-510-4714
NSN 6150-01-196-6073
NSN 5915-01-356-6502
NSN 5960-01-060-4375
NSN 6135-00-128-1633
NSN 6320-00-476-6898
NSN 5950-01-507-2145
NSN 5990-01-485-0260
NSN 5985-01-551-1887
NSN 6610-01-579-2984
NSN 5965-01-343-2543
NSN 5925-01-328-3947