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 5990-00-905-6472
NSN 6240-01-548-1662
NSN 6240-01-281-7249
NSN 4140-01-545-0270
NSN 5990-01-475-8708
NSN 5990-00-484-1517
NSN 6240-01-188-7282
NSN 5920-01-459-6780
NSN 5960-01-609-6565
NSN 5965-01-253-0451
NSN 6645-00-445-5485
NSN 6220-00-227-0528