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 6650-01-314-8454
NSN 6320-00-593-0379
NSN 5965-01-170-9891
NSN 5925-01-290-9491
NSN 5985-00-968-0691
NSN 5975-00-164-7661
NSN 5895-01-317-3986
NSN 5975-01-383-4766
NSN 5996-00-844-6227
NSN 5895-01-317-6442
NSN 5996-01-391-7666
NSN 5945-01-200-7300