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 6685-01-447-5633
NSN 5998-00-477-0324
NSN 5905-01-116-4369
NSN 5910-01-646-1249
NSN 5910-00-146-8534
NSN 5960-01-163-8905
NSN 5835-01-013-9321
NSN 6320-01-329-8380
NSN 6650-01-371-5886
NSN 6240-01-356-6911
NSN 6240-01-007-6870
NSN 5935-00-081-3683