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 6650-01-587-5867
NSN 5930-01-425-2733
NSN 5985-01-465-0804
NSN 6220-01-144-5166
NSN 6220-01-232-4744
NSN 6645-00-413-0461
NSN 6620-00-933-3640
NSN 5910-00-083-1137
NSN 4140-00-834-5413
NSN 7035-00-631-3782
NSN 6685-00-863-1209
NSN 6685-01-528-4710