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 6130-01-535-7462
NSN 5998-01-211-4988
NSN 5910-01-632-8791
NSN 6110-00-875-8030
NSN 6610-01-349-6333
NSN 6135-01-659-3426
NSN 5895-00-997-4995
NSN 5905-01-343-6708
NSN 5925-01-442-7357
NSN 6220-01-379-4528
NSN 6150-01-096-9056
NSN 6135-00-284-1406