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 5996-01-589-9828
NSN 5930-01-152-2621
NSN 5930-01-097-1833
NSN 5905-01-535-7828
NSN 5905-01-288-8391
NSN 5895-00-680-9784
NSN 6685-01-319-3594
NSN 6220-00-116-0163
NSN 6130-01-364-8337
NSN 5895-01-594-0227
NSN 6150-00-173-3964
NSN 5945-00-103-1767