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 6145-01-103-8034
NSN 6150-00-426-6837
NSN 4140-01-392-2107
NSN 6610-01-321-1835
NSN 6685-01-459-1979
NSN 4140-01-626-2394
NSN 5975-01-246-4609
NSN 5915-01-504-5746
NSN 6130-01-604-0956
NSN 5915-01-590-0338
NSN 5925-01-237-5229
NSN 5975-00-350-9289