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 6105-01-430-1967
NSN 6220-01-233-1534
NSN 6150-01-253-3975
NSN 5920-00-065-3512
NSN 5965-01-438-6928
NSN 5905-00-296-8763
NSN 5950-01-451-3518
NSN 5935-01-323-5804
NSN 6220-01-319-5716
NSN 5925-00-010-7490
NSN 6105-01-150-6751
NSN 5855-00-138-2386