The Duff-Norton Europe DNRF Rotary Union has been designed to provide a perfect solution to the need to position Flange connected pipes (loading arms). Its simple design in nickel plated carbon steel (against corrosion) or in 316L Stainless Steel allows to ensure its primarily rotating function in all conditions of weather and temperature.
– Chemistry, Plastic, Health
– Construction, Building, Wood, Habitat
– Energy, Environment
– Metallurgy, Mechanics and Subcontracting
– Transport and Logistics
Number of ports: 1 way
Fluid: Air, Water, Oil
Rotation Speed: Articulation (up to 5 RPM), Low speed (from 5 to 20 RPM)
Pressure working: Low (from 0 to 10 bars), Intermediate (from 0 to 100 bars)
Size: from 2″ to 3″, from 3″ to 4″, from 4″ to 5″, from 5″ to 6″, from 6″ to 10″
Material: Steel, Stainless Steel
Surface treatment: Chemical Nickel
Temperature working: From -20°C to 140°C
*for any other type of connection, please contact us.