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 6105-01-462-0140
NSN 6650-01-590-9344
NSN 5920-01-551-1295
NSN 5910-01-480-5700
NSN 6645-00-067-7070
NSN 5975-01-512-0705
NSN 6130-01-415-4696
NSN 6685-01-028-5168
NSN 6610-00-584-5055
NSN 6320-01-425-1417
NSN 5998-01-378-7740
NSN 6320-01-643-0850