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 5996-01-433-2777
NSN 6620-00-335-9462
NSN 5965-00-129-9779
NSN 6685-01-463-7229
NSN 6610-00-425-7684
NSN 6150-00-489-8285
NSN 4140-01-126-2582
NSN 6650-01-226-4819
NSN 5998-00-473-2035
NSN 5835-01-133-6485
NSN 6145-01-291-3536
NSN 6150-01-112-3161