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 2925-01-376-9236
NSN 6110-01-258-3626
NSN 6645-01-155-3966
NSN 5999-01-364-7743
NSN 5920-01-425-5700
NSN 5920-01-122-4181
NSN 5905-00-240-9213
NSN 5950-00-835-8984
NSN 4140-00-095-6452
NSN 5915-01-094-1000
NSN 6320-01-610-4410
NSN 6620-01-556-1695