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 6240-01-361-0496
NSN 6320-00-371-8335
NSN 6610-01-633-8931
NSN 6645-00-861-2337
NSN 5960-01-316-6563
NSN 6105-01-056-5258
NSN 5945-01-083-2350
NSN 5999-01-098-8868
NSN 6650-01-211-9642
NSN 6220-00-488-1211
NSN 6220-01-208-1640
NSN 6240-01-441-0027