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 4140-01-345-7808
NSN 6110-00-779-0648
NSN 5985-01-304-7567
NSN 5895-01-484-8760
NSN 6105-01-067-8377
NSN 6105-00-406-9545
NSN 5960-01-617-6345
NSN 5905-01-201-0418
NSN 6240-01-631-2906
NSN 4140-00-927-3715
NSN 6645-01-463-4314
NSN 6610-01-149-1465