Application: fuel oil
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 steel
NSN 5920-01-522-2759
NSN 6620-01-026-1776
NSN 4140-01-300-1573
NSN 6650-01-445-7250
NSN 5930-01-432-2798
NSN 6240-00-698-5822
NSN 4140-00-699-0904
NSN 5945-01-188-7224
NSN 5905-01-320-4371
NSN 2925-01-093-5479
NSN 6320-00-731-6134
NSN 5855-00-231-7790