Hengyang Petrochemical uses Emerson Wireless Technology for Overfill Prevention APPLICATION Tank overfill prevention for various petrochemicals CUSTOMER Hengyang Petrochemical, China CHALLENGE Hengyang Petrochemical supplies tank storage to the petrochemical industries. The company has a number of tank farms situated on the banks of the Yangtze river for storing various chemicals. Each tank uses radar for a continuous level measurement. However, a recent industry standard, part of which applies to level monitoring equipment, recommends the use of an independent overfill prevention sensor for tank storage applications. Hengyang Petrochemical was already concerned about the risk of overfill and possible damage to the environment and were committed to complying with this recommendati

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