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 5996-01-550-8867
NSN 5998-01-508-0637
NSN 5960-01-331-3817
NSN 6220-01-476-7448
NSN 5915-01-500-9988
NSN 5910-01-169-5109
NSN 6130-00-208-2906
NSN 5975-00-253-7163
NSN 5950-00-757-7830
NSN 6110-01-377-5691
NSN 5950-01-444-4588
NSN 5855-00-688-9954