The utility model relates to an oil field gas transmission pipeline valve, including the valve case, the inside double rack ring that is equipped with of valve case, and set up valve core group spareat the center of double rack ring, valve core group spare includes gas transmission pipeline, the adapter sleeve portion with the gas transmission pipeline intercommunication, setting connecting blockon the pipe wall outside gas transmission pipeline, cross -under pipeline sprue in the adapter sleeve portion, be equipped with the department of tooth profile who encircles rear end flank of tooth meshing with double rack on the pipeline sprue, and the front end flank of tooth of double rack ring and I meshing of bevel gear. The utility model discloses simple structure, reasonable in design, safe and reliable adopt the motor drive control valve body to open and close, have the function of manual regulation application valve body simultaneously concurrently, are fit for using on large diameter pipe, have not only realized the efficient control that opens and close gas transmission pipeline, and have ensured to avoid appearing extensive leakage accident to the validity control of application valve body, guarantee pipeline gas transmission safety.