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 5905-00-124-7339
NSN 6145-01-285-1799
NSN 6145-01-190-0382
NSN 5910-01-481-1515
NSN 6610-00-070-8461
NSN 6220-00-276-8681
NSN 6105-01-182-4700
NSN 2925-00-555-4578
NSN 6135-00-203-9645
NSN 5925-01-564-9207
NSN 5935-01-211-5763
NSN 5998-00-231-4083