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 2925-00-631-0548
NSN 6610-00-851-8727
NSN 6620-01-629-4045
NSN 5965-01-371-1297
NSN 5945-01-170-3401
NSN 5925-01-408-2652
NSN 6650-01-596-8627
NSN 5915-01-658-4593
NSN 6145-01-361-6684
NSN 6320-01-652-3806
NSN 5960-00-087-0713
NSN 6320-00-925-0558