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 6320-01-578-6006
NSN 5990-01-411-5930
NSN 5965-01-470-0393
NSN 5925-01-078-6673
NSN 6610-01-033-1748
NSN 5935-00-109-4739
NSN 5920-01-523-1945
NSN 5996-01-143-2583
NSN 6135-01-629-3346
NSN 6135-01-142-6456
NSN 5855-00-879-6183
NSN 6645-00-353-6659