Mekaster international pvt ltd presents their latest innovation, the rotary union designed to provide a rotating seal between a stationery fluid supply and a revolving roll or drum. These joints are offered in a wide range of sizes, from 1/8" to 6" nominal pipe sizes, in single and dual flow designs. The quality construction and broad performance characteristics of duff-norton joints make them ideal for transmitting liquids and non-toxic industrial gases to and from a wide range of rotating machinery in most industrial applications like dryer drums, extruders, calendars, laminators, press rolls, etc. These rotary joints give a long service life and require less maintenance than other types of sealing mechanisms. Custom designed joints are also offered.