US FLOWSERVE company STARPAC intelligent control valve recently successfully used in the United States deep-sea oil platform. Because STARPAC intelligent control valves are able to detect the pressure, flow and temperature of the pipe media while also automatically controlling them, this is of great value to the offshore platform user. Separation of oil and gas from underground after treatment, the past on the separation of natural gas by manual valve control, it is difficult to accurately know the operational status of natural gas, both on the high yield and safety problems.