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 6320-01-317-7312
NSN 5905-01-084-6319
NSN 6150-00-651-4079
NSN 6645-01-629-9657
NSN 6620-00-485-0542
NSN 5965-01-652-0561
NSN 5895-00-766-1653
NSN 6130-01-056-5251
NSN 5835-00-060-9889
NSN 5930-00-155-4760
NSN 5985-00-636-8689
NSN 5915-01-023-7674