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 6150-00-922-5553
NSN 6145-01-309-8878
NSN 2925-00-441-8252
NSN 5915-01-104-0481
NSN 5999-01-280-1604
NSN 5975-01-146-0148
NSN 5985-01-291-4057
NSN 6150-01-075-3740
NSN 6135-00-777-5562
NSN 6105-00-369-1668
NSN 6135-01-551-0562
NSN 5985-00-596-7263