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 6150-01-519-4536
NSN 5925-01-237-7937
NSN 6135-01-026-9960
NSN 5998-01-370-7718
NSN 5996-01-252-3485
NSN 6650-01-521-2077
NSN 5998-00-126-1121
NSN 6240-00-275-1950
NSN 6650-01-105-0209
NSN 5999-01-390-0209
NSN 5930-01-207-1012
NSN 4140-01-094-1621