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 5996-01-155-6922
NSN 6135-01-416-8342
NSN 5945-01-206-4520
NSN 5998-00-977-0042
NSN 5960-00-101-5461
NSN 6135-00-782-6988
NSN 5965-00-348-4165
NSN 5935-00-932-4577
NSN 6650-00-078-5773
NSN 5945-01-262-0885
NSN 6685-01-130-2462
NSN 6145-01-265-7159