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 6620-01-535-6925
NSN 5935-01-563-7409
NSN 6645-01-548-6753
NSN 5945-01-148-6487
NSN 5945-01-100-5482
NSN 5935-00-577-8734
NSN 5925-00-975-7105
NSN 5835-01-647-6426
NSN 5930-00-269-4996
NSN 6130-00-758-7435
NSN 5996-01-558-2862
NSN 6150-01-651-8863