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 6620-01-314-3635
NSN 6130-01-569-1683
NSN 6220-00-249-4751
NSN 5925-00-741-1479
NSN 5930-01-215-2166
NSN 5935-01-591-3507
NSN 5975-00-281-1001
NSN 5905-00-798-5766
NSN 5950-01-624-0280
NSN 6650-00-161-2444
NSN 5965-01-385-7813
NSN 5950-01-045-8729