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 6220-01-363-9713
NSN 5996-01-592-3011
NSN 6320-01-412-2973
NSN 6145-00-988-1429
NSN 5855-01-524-9353
NSN 4140-01-390-4104
NSN 6685-01-492-6277
NSN 5935-01-277-8560
NSN 6145-01-012-2557
NSN 5835-00-926-0195
NSN 5905-01-335-2895
NSN 6610-01-188-8163