TU & TNT Unloader


The TU & TNT Unloader is used with compression set packers as a circulating valve and by-pass. Circulating can be established to spot fluids to the packer or equalize differential pressures between the tubing and casing. The unloader may be locked in the open and closed position.

Features and Benefits

  • Full bore I.D.
  • Quarter turn to open or close.
  • Locks open and closed.
  • Large by-pass area for fluid to pass.
  • Used to equalize pressures between casing and tubing.
  • Standard right-hand open – right-hand close. Other configurations available on request.
  • Premium connections available upon request.