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 6645-00-211-6906
NSN 6620-01-278-8028
NSN 6145-00-466-4068
NSN 5990-00-810-1518
NSN 5925-01-123-3716
NSN 5925-00-650-1069
NSN 5835-00-833-7080
NSN 6320-01-592-6248
NSN 5998-00-468-2507
NSN 6650-01-289-3901
NSN 5895-00-282-8310
NSN 5945-01-411-6119