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 6220-00-364-1605
NSN 5990-01-442-3520
NSN 5975-01-139-3860
NSN 5915-00-353-0853
NSN 5910-00-584-0047
NSN 6650-01-398-7323
NSN 6105-01-164-8269
NSN 5950-00-982-8613
NSN 6145-00-856-6292
NSN 5960-01-138-0684
NSN 5935-00-699-8815
NSN 6110-01-350-3449