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 5975-00-725-3348
NSN 5855-00-951-6483
NSN 5990-01-100-1840
NSN 2925-00-395-8751
NSN 6320-00-841-2279
NSN 5930-01-322-4518
NSN 5996-01-506-1764
NSN 5998-01-603-6780
NSN 6620-01-581-8283
NSN 6105-01-200-3544
NSN 6620-00-005-8612
NSN 6645-01-473-9179