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 5910-00-351-2944
NSN 5905-01-604-4458
NSN 5975-00-900-4013
NSN 6320-00-845-3261
NSN 6240-01-117-1934
NSN 5999-00-445-4725
NSN 5975-01-390-2703
NSN 6685-01-287-9974
NSN 6645-00-255-1369
NSN 5935-01-152-6397
NSN 6145-01-509-9149
NSN 7035-00-679-9027