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 6645-01-507-7040
NSN 5930-00-989-2951
NSN 5950-01-229-5600
NSN 6220-01-172-5300
NSN 5965-01-553-4275
NSN 6610-01-060-1898
NSN 6685-01-351-0195
NSN 5960-01-605-9921
NSN 6105-00-435-8829
NSN 6110-01-190-1364
NSN 6105-01-598-6175
NSN 6220-01-233-1534