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 5925-01-186-5842
NSN 6130-01-508-4360
NSN 5925-00-804-5814
NSN 5935-01-265-7022
NSN 6130-01-581-6148
NSN 5910-00-790-0700
NSN 6650-01-145-5173
NSN 5930-00-430-2618
NSN 6220-01-108-5105
NSN 6110-01-384-5857
NSN 6620-01-307-4037
NSN 6645-00-269-2764