Thd female connections; 3.000 in diameter fpt
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 5905-01-196-0660
NSN 6135-00-683-0536
NSN 5950-01-588-6824
NSN 5999-00-293-4326
NSN 4140-00-910-3425
NSN 6650-00-229-3790
NSN 5905-01-350-6577
NSN 6130-01-357-7542
NSN 5990-00-450-9872
NSN 6220-00-178-8536
NSN 5990-01-432-4249
NSN 6145-00-188-3657