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 6610-01-091-9707
NSN 6685-01-534-7944
NSN 6135-00-613-1068
NSN 5930-01-168-8184
NSN 2925-01-290-8208
NSN 5998-00-994-9766
NSN 6135-01-659-7653
NSN 5950-00-192-3146
NSN 5905-01-045-4821
NSN 6130-01-254-1548
NSN 6240-01-172-5981
NSN 4140-01-487-7425