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 5985-01-383-1572
NSN 6220-01-051-0363
NSN 6620-01-068-4498
NSN 5930-01-613-8801
NSN 5905-00-608-2015
NSN 6110-01-506-5098
NSN 5999-01-415-0265
NSN 5905-00-476-6695
NSN 5905-00-880-8924
NSN 5895-01-616-7826
NSN 5910-01-315-6613
NSN 5999-00-185-1659