... , Blast Furnace, Sinter Plant, Coke Oven Gas, Sulpher Dioxide, Sulpher Trioxide and Natural Gas.Application in Iron & Steel, Oil Refinery, ... separation, instrument control, medicine etc.Parameters of natural gas, oil field gas compressor (table 5)parameterD-16.8/4-22D ... voltage (V)6000600060006000motor speed (r/min)428428428375Remarks natural gas, oil field gas compressor for chemical industry M-TYPE