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 5975-00-126-0415
NSN 6650-01-351-4544
NSN 6650-01-513-0493
NSN 6135-00-269-5843
NSN 5895-00-834-1151
NSN 6110-01-585-2274
NSN 5945-00-947-5782
NSN 5950-00-726-8849
NSN 6320-00-790-4844
NSN 6145-01-350-3532
NSN 5895-00-182-7544
NSN 6220-01-437-1427