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 steel
NSN 6135-00-242-9531
NSN 5905-01-628-3269
NSN 5990-01-083-9013
NSN 5910-00-136-5432
NSN 5855-00-361-0167
NSN 6650-01-279-6406
NSN 6130-00-463-4638
NSN 5975-00-841-8774
NSN 5960-01-094-7569
NSN 5998-01-062-4708
NSN 6110-00-882-7117
NSN 6620-00-990-3385