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 6650-01-381-2972
NSN 6150-01-514-4759
NSN 5855-01-411-3360
NSN 6610-01-371-3006
NSN 5975-01-425-1268
NSN 5999-00-203-1202
NSN 6240-01-104-4494
NSN 2925-01-491-8587
NSN 6135-00-809-2148
NSN 6320-00-646-3311
NSN 5945-01-020-6263
NSN 5999-01-579-3601