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 6685-01-177-9447
NSN 5915-01-251-0032
NSN 5920-00-398-0766
NSN 4140-00-704-7615
NSN 5999-01-522-4153
NSN 6645-01-367-2581
NSN 5996-00-272-2560
NSN 5895-01-476-7344
NSN 6145-01-324-9444
NSN 5960-01-122-2686
NSN 6685-01-147-8369
NSN 6110-01-432-5238