Hinge pin material nickel-copper alloy; bolted bonnet
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 6650-01-217-0303
NSN 6240-01-561-9263
NSN 6130-00-908-0141
NSN 5945-00-614-3979
NSN 6685-00-484-5721
NSN 5990-00-697-9806
NSN 5835-01-408-0621
NSN 5920-01-100-3018
NSN 5998-00-160-1377
NSN 6610-00-437-5681
NSN 6145-01-374-1591
NSN 6610-01-212-5545