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 6240-01-032-5034
NSN 5950-01-202-4423
NSN 6620-01-533-8251
NSN 6620-01-368-2723
NSN 5855-01-308-0955
NSN 6135-01-502-5787
NSN 5855-01-110-9564
NSN 5999-00-410-0358
NSN 6110-01-322-8024
NSN 6685-01-209-3257
NSN 6320-00-456-0836
NSN 6620-01-122-8886