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 6240-01-152-2662
NSN 5855-01-312-5160
NSN 5835-00-537-7780
NSN 6145-00-974-6343
NSN 6150-01-359-4876
NSN 5996-01-227-2555
NSN 5965-01-654-4571
NSN 5996-00-186-8709
NSN 5999-00-675-5865
NSN 5925-01-444-0929
NSN 5975-01-331-0423
NSN 5910-00-597-3162