Class 150
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 6130-01-139-1766
NSN 6620-00-728-3445
NSN 5960-01-632-6576
NSN 6620-01-601-4314
NSN 5965-00-147-3070
NSN 6685-01-053-8297
NSN 5930-01-360-5094
NSN 5910-00-932-3229
NSN 6130-01-112-9084
NSN 5998-01-219-3801
NSN 7035-00-481-5182
NSN 5990-01-171-9304