... Plant, Coke Oven Gas, Sulpher Dioxide, Sulpher Trioxide and Natural Gas.Application in Iron & Steel, Oil Refinery, Petro ... chemical industry, metallurgy, transportation and air separation, instrument control, medicine etc.Parameters of natural gas, oil field gas compressor ... voltage (V)600060003806000motor speed (r/min)990428990428Remarks natural gas, oil field gas compressor for chemical industry ...