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 materials other than copper, iron or steel
NSN 6620-00-269-5168
NSN 6105-01-615-8060
NSN 5905-01-425-2015
NSN 6220-00-621-8149
NSN 5998-00-983-7088
NSN 6135-01-622-1296
NSN 6685-01-502-5930
NSN 6685-01-476-9495
NSN 6150-00-877-3954
NSN 6685-01-067-1447
NSN 5905-01-268-1820
NSN 5985-01-535-0478