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 5910-01-383-1063
NSN 5915-01-533-9689
NSN 5920-00-084-0988
NSN 6620-01-607-5738
NSN 5965-01-476-8539
NSN 5965-01-346-9014
NSN 6685-00-186-0190
NSN 5905-01-454-0664
NSN 5990-00-118-8953
NSN 6130-00-822-0777
NSN 6320-00-422-9006
NSN 5985-01-181-5245