Valve gearboxes manufactured by Rotork Gears have been supplied for the operation of giant butterfly valves in a 17 billion Renminbi (RMB) project designed to increase, improve and secure the future supply of fresh water to the city of Shanghai.
The Qingcaosha raw water project will provide a daily supply of over seven million cubic metres (tonnes) of clean water through a network of huge pipelines, the main four with a diameter of 5.5 metres (DN5500). Rotork heavy duty model IW17 worm gearboxes have been ordered to operate butterfly valves manufactured by CVVT (China Valve Technology Ltd) on these pipelines.
Please click to read further 'Rotork’s big valve gearboxes assist the supply of fresh water to Shanghai'
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