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 5975-00-139-2194
NSN 5895-00-232-9451
NSN 6620-00-899-6403
NSN 5915-00-398-0677
NSN 5985-01-435-6642
NSN 6220-01-371-1791
NSN 5950-01-462-8103
NSN 5965-01-581-4398
NSN 6650-01-619-9986
NSN 6620-01-435-8672
NSN 5998-01-245-9491
NSN 5915-00-878-5193