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 4140-01-641-4271
NSN 6110-01-605-1545
NSN 5975-00-099-9312
NSN 5925-00-805-3653
NSN 5855-00-411-8688
NSN 6130-01-629-8360
NSN 6610-01-241-3334
NSN 6220-01-198-7217
NSN 6145-01-023-2616
NSN 6145-01-470-3933
NSN 5930-01-384-3530
NSN 6620-01-283-6961