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 4140-01-224-6994
NSN 5925-01-351-4580
NSN 5930-01-153-0686
NSN 5960-01-104-7839
NSN 5975-01-461-9556
NSN 5975-00-374-4742
NSN 5990-01-503-6827
NSN 5855-00-138-2386
NSN 4140-00-492-2468
NSN 6145-01-520-5467
NSN 5950-01-577-0001
NSN 5925-01-141-6492