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 5999-00-824-2106
NSN 6645-00-928-7208
NSN 5999-01-495-8522
NSN 6220-01-316-8357
NSN 6320-01-442-3428
NSN 6645-01-371-1632
NSN 5920-00-269-6178
NSN 5990-00-548-6163
NSN 5905-01-433-2146
NSN 6145-00-903-4619
NSN 5835-01-259-0859
NSN 5996-01-435-1931