Pipeline Ball Valve is full bore ball valve, it is included floating ball valve and trunnion ball valve, it cover low pressure(150Lb) to high pressure(2500Lb), it is widely used in oil & gas, petrochemical and other pipe which is need free pressure-drop or long-distance pipeline cleaning. All pipeline ball valve are designed as per API 6D, and fire test as per API 6FA standard. It is with spring loaded seat to ensure good tightness under low differential pressure and low operation torque requirement. Special seat design for low temperature or high temperature application is available.