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 6130-00-927-7685
NSN 5998-01-525-7620
NSN 6650-00-140-8776
NSN 2925-00-918-0859
NSN 6320-00-925-0558
NSN 6220-01-369-1646
NSN 6645-00-086-9346
NSN 5835-01-137-6075
NSN 5945-01-634-0588
NSN 6650-01-195-3957
NSN 5996-01-184-9442
NSN 6145-01-423-9430