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 5998-01-077-2933
NSN 5945-01-181-1594
NSN 5835-00-256-5558
NSN 5960-00-466-3523
NSN 6645-01-284-6533
NSN 6220-00-246-0744
NSN 6610-01-423-9219
NSN 5925-00-820-6415
NSN 6130-01-336-2474
NSN 6240-01-512-1856
NSN 6645-01-031-6402
NSN 6645-01-467-3182