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 5960-01-632-6576
NSN 5935-01-258-5792
NSN 5905-01-484-5168
NSN 6220-01-055-4538
NSN 6620-01-128-4462
NSN 5965-01-032-9146
NSN 2925-01-221-9398
NSN 5996-01-041-3206
NSN 5935-00-907-2391
NSN 5975-01-125-7524
NSN 5945-00-362-7192
NSN 6145-01-201-6515