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 5960-00-151-7555
NSN 5910-01-526-6835
NSN 5960-01-407-1350
NSN 2925-01-624-2965
NSN 5835-01-555-8963
NSN 5985-00-498-0985
NSN 6610-01-248-4339
NSN 5935-01-541-4521
NSN 5915-00-351-1449
NSN 6145-01-579-3510
NSN 4140-01-215-1125
NSN 4140-00-686-0839