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 5985-01-442-7850
NSN 5998-00-624-7185
NSN 5965-00-226-7870
NSN 5996-01-551-1907
NSN 6240-01-509-5097
NSN 4140-00-277-6285
NSN 6105-01-171-1473
NSN 5965-01-215-0993
NSN 7035-00-541-8516
NSN 5910-01-094-7391
NSN 6620-00-553-8854
NSN 7035-01-016-4587