1.500 in. Valve size
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 materials other than copper, iron or steel
NSN 6620-01-461-6427
NSN 6620-01-601-4314
NSN 5945-01-433-3390
NSN 6150-01-123-1838
NSN 5920-00-196-0302
NSN 5975-00-501-8058
NSN 6220-01-454-9768
NSN 5935-01-551-1561
NSN 6130-01-495-6029
NSN 6620-00-720-3278
NSN 6645-00-239-5743
NSN 6150-01-588-5103