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 5905-00-474-3660
NSN 5950-01-215-1500
NSN 4140-00-916-2112
NSN 4140-01-341-6024
NSN 5998-01-631-0816
NSN 6240-01-512-1856
NSN 6150-00-169-4232
NSN 6650-01-122-0169
NSN 5996-01-275-0706
NSN 6145-01-528-4180
NSN 5835-00-617-3578
NSN 6105-01-381-2496