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 5855-01-555-0579
NSN 5960-01-493-3948
NSN 5985-00-655-7589
NSN 5915-00-065-3253
NSN 2925-01-219-9471
NSN 6685-00-846-9848
NSN 2925-01-502-9903
NSN 5915-01-535-6666
NSN 6130-00-466-2019
NSN 6645-01-202-4674
NSN 6320-01-157-9076
NSN 5985-01-341-2358