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 copper having a pressure rating of 850 kpa or over
NSN 5920-01-459-8493
NSN 5998-01-615-4820
NSN 6650-01-399-0328
NSN 6130-00-562-1917
NSN 6320-00-731-6134
NSN 5965-01-442-0490
NSN 2925-01-216-4757
NSN 6685-01-129-9569
NSN 5945-01-395-2310
NSN 5835-00-930-8500
NSN 5999-00-631-4382
NSN 6620-01-432-7032