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 under 850 kpa
NSN 5855-01-160-3802
NSN 5925-00-819-1098
NSN 7035-00-003-7518
NSN 6145-00-822-5524
NSN 5925-00-839-3889
NSN 4140-01-314-8251
NSN 6130-01-328-7536
NSN 6130-00-111-3384
NSN 5915-01-480-9755
NSN 5905-01-560-9269
NSN 5915-01-462-0432
NSN 6240-00-197-6819