The purpose of a Plunger Style Drain Valve is to fill the Nozzle or Stud Pad with the plunger/extended body so that there is no dead space to fill with product. This can be a great assist in solving plugging or mix ratio issues. The Tretter Plunger Seal and Body Seal provide for a high seal quality in a wide range of configurations. Air Cylinder, Electric Motor, Air Motor, Hydraulic Cylinder and Manual Actuators are available. Welded Integral Heat Jackets are an option also.
