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 materials other than copper, iron or steel
NSN 6220-01-581-1697
NSN 5895-01-659-1357
NSN 5935-01-587-5302
NSN 5915-01-601-7874
NSN 6610-01-339-1595
NSN 6150-01-243-9181
NSN 5990-01-579-2711
NSN 6135-00-921-6487
NSN 5915-00-576-9469
NSN 6105-00-275-0826
NSN 6645-01-620-4837
NSN 5950-00-963-4653