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 5998-01-187-3300
NSN 6685-00-316-3784
NSN 5996-00-811-8120
NSN 5910-01-461-9038
NSN 6130-00-392-1992
NSN 5920-00-769-0967
NSN 6130-00-161-2418
NSN 5996-01-051-2097
NSN 7035-00-897-7567
NSN 5920-01-077-1756
NSN 6105-01-421-2644
NSN 5920-01-584-3310