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 6110-01-410-5076
NSN 6240-01-401-5340
NSN 6685-00-570-0095
NSN 5925-00-408-8918
NSN 6130-00-378-9889
NSN 5998-00-754-0663
NSN 6650-01-617-0888
NSN 6105-00-476-9541
NSN 5975-01-259-8288
NSN 5960-01-323-6432
NSN 6105-01-152-8050
NSN 6240-00-382-5889