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 copper having a pressure rating of 850 kpa or over
NSN 5960-00-300-2358
NSN 6645-00-522-4173
NSN 6105-01-338-2576
NSN 6610-00-751-7916
NSN 6685-01-271-0715
NSN 6110-00-248-7475
NSN 5975-01-350-9017
NSN 5996-01-093-6971
NSN 5915-00-488-7437
NSN 6150-01-542-9571
NSN 5920-00-251-9142
NSN 6650-00-953-9511