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 6620-01-621-0719
NSN 5895-00-216-5849
NSN 6145-01-419-5681
NSN 6105-01-503-0187
NSN 5975-01-191-5226
NSN 5925-01-439-4977
NSN 5895-01-406-3729
NSN 6620-01-017-4790
NSN 6240-00-190-2903
NSN 6135-01-098-3020
NSN 5985-01-481-5609
NSN 4140-00-715-0010