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 6650-00-231-7843
NSN 5985-01-222-1690
NSN 6620-00-224-1335
NSN 2925-01-510-9378
NSN 6135-01-577-0811
NSN 6220-01-564-7080
NSN 7035-01-188-1953
NSN 5925-01-464-4551
NSN 2925-01-463-0594
NSN 6620-00-925-8435
NSN 6110-01-231-7792
NSN 5990-01-268-2236