Tamperproof adjustment key, standard
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 6130-01-463-8672
NSN 5835-00-339-3020
NSN 5965-01-555-7353
NSN 5950-00-909-4148
NSN 5960-00-686-0559
NSN 6320-00-809-5744
NSN 5920-01-386-1954
NSN 5945-00-625-9653
NSN 5990-00-814-6923
NSN 5990-01-443-2931
NSN 6685-01-193-2110
NSN 6110-00-961-5204