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 6220-00-790-9574
NSN 6650-01-502-6761
NSN 6220-01-348-9620
NSN 5998-00-731-7155
NSN 6105-01-214-4804
NSN 5960-01-414-1677
NSN 5975-01-498-1721
NSN 5985-01-363-9506
NSN 5965-00-925-1725
NSN 6150-01-099-9198
NSN 5998-01-160-1931
NSN 5910-01-462-5880