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 5915-00-484-6177
NSN 5999-01-392-3550
NSN 6135-01-245-5876
NSN 5990-01-429-6211
NSN 6320-01-498-4954
NSN 5985-01-320-9511
NSN 5835-01-447-2544
NSN 5960-01-391-8860
NSN 6130-00-149-1977
NSN 5965-01-220-9200
NSN 4140-00-501-7833
NSN 5895-01-216-2377