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 6610-01-415-0061
NSN 5855-01-504-2646
NSN 5965-01-396-0021
NSN 5998-01-634-0604
NSN 5998-01-463-2990
NSN 5920-01-243-6469
NSN 5960-01-380-9692
NSN 6150-01-610-1554
NSN 5999-00-995-6349
NSN 5985-00-811-7127
NSN 6105-01-009-6177
NSN 5996-01-197-7005