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 6145-01-378-3110
NSN 6685-00-834-0494
NSN 6110-01-042-9343
NSN 6145-00-726-9396
NSN 5930-00-365-6333
NSN 6110-00-900-3970
NSN 5945-01-101-6089
NSN 6645-00-089-8842
NSN 5950-00-027-0749
NSN 5990-01-174-6851
NSN 5915-00-186-9346
NSN 5920-00-156-9230