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Rotary Counterweight RC Marine Loading Arm is a more powerful loading equipment and available in diameters ranging from 6″ to 20″, more suitable for large oil tanker. Rotary Counterweight RC Marine Loading Arm features easy seal changing and separate support structure. The diameter of swivel joints and pipeline of Rotary Counterweight RC Marine Loading Arm is identical. All swivel joints which can be included with Rotary Counterweight RC Marine Loading Arm are identical. In other word, Rotary Counterweight RC Marine Loading Arm rarely requires various spare parts. Rotary Counterweight RC Marine Loading Arm features long reach capability. The Rotary Counterweight RC Marine Loading Arm features a separate support structure with its own generously sized mechanical bearings, which take up all major external load and moment. The swivel joints and pipeline only are subjected to stress by internal pressure and weight.
Nominal Diameter: DN100- DN500
Design Pressure: -0.06 MPa-+10 MPa
Design temperature: -196°C- +250°C
Pipe Material: Carbon Steel, Stainless Steel, Low - Temp. Steel, Line with PTFE.
http://www.cosco-loadingarm.com/