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 6130-01-212-9912
NSN 6150-01-363-9828
NSN 7035-00-445-9657
NSN 5835-01-592-2350
NSN 5998-01-211-6752
NSN 5985-01-351-5671
NSN 6320-01-296-3181
NSN 5920-00-271-3217
NSN 2925-01-624-5647
NSN 5996-01-012-5716
NSN 6685-01-004-0076
NSN 6110-00-429-4777