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 5910-01-594-6577
NSN 6145-00-909-0614
NSN 6220-00-386-0997
NSN 5895-00-905-5730
NSN 6320-01-514-6141
NSN 5996-00-079-7045
NSN 5935-00-106-7234
NSN 6685-00-261-4860
NSN 6685-01-090-4392
NSN 6105-01-347-4477
NSN 6620-01-513-2800
NSN 5985-00-240-3720