Industrial Hankison 3153680 bleed-type air dryer by-pass valve, also listed as 1701-2, is a by-pass valve designed for use in compressed air drying circuits. As a bleed-type device, it provides a controlled bypass path for the dryer, enabling service or isolation of the air-drying stage in an industrial system. The part is associated with Hankison air dryer components and is identified by the 3153680 and 1701-2 designations.
