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 5835-01-518-4300
NSN 5985-01-142-8735
NSN 6685-01-634-0611
NSN 6610-01-191-5214
NSN 5905-01-154-6767
NSN 6145-01-579-0768
NSN 6620-01-248-0358
NSN 5965-00-554-4138
NSN 6145-01-241-7147
NSN 6320-01-322-4950
NSN 5990-01-580-2191
NSN 6105-00-713-2304