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 6240-01-358-6472
NSN 5920-01-539-7340
NSN 6240-01-594-2102
NSN 5920-00-581-9471
NSN 6135-01-079-7852
NSN 6685-00-767-2090
NSN 5920-00-267-3109
NSN 5835-01-608-8868
NSN 5996-01-336-1479
NSN 5998-01-200-8486
NSN 6320-01-390-5385
NSN 5835-01-431-2178