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 5985-01-381-8938
NSN 6620-01-571-7727
NSN 6645-00-935-7046
NSN 5920-01-058-4961
NSN 5950-00-904-5147
NSN 6650-01-065-2796
NSN 5960-01-622-0393
NSN 6220-01-336-5053
NSN 5945-01-364-0444
NSN 6110-00-969-9487
NSN 5960-01-320-9779
NSN 6135-00-112-8635