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 5996-01-327-0220
NSN 6130-01-576-0784
NSN 2925-00-555-4578
NSN 6240-01-247-4805
NSN 5835-00-233-6327
NSN 6650-01-139-9534
NSN 5935-00-287-9898
NSN 5965-01-005-0611
NSN 5985-00-814-7981
NSN 5945-01-004-8591
NSN 5925-00-204-9759
NSN 5920-00-351-8428