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 6645-01-443-4854
NSN 5998-01-432-1881
NSN 5945-00-724-4804
NSN 6320-00-790-4844
NSN 5920-01-341-5616
NSN 6650-00-111-3399
NSN 6105-01-283-7909
NSN 6320-01-198-4024
NSN 5925-01-539-5578
NSN 5915-00-719-6455
NSN 6145-01-406-3272
NSN 5920-00-689-9722