GripTight® Elbow Test Plug

Test Long Radius Elbows to 3,350 PsiG (231 BarG)

Eliminate welding on end caps/pups with EST Group’s GripTight Elbow Plug. Designed for testing piping, spools and pipe systems terminating in long radius elbows.


GripTight Elbow Test Plugs use patented GripTight MAX grippers to provide a safe and effective testing environment by using test pressure to grip more securely against the pipe. Superior solution for testing pipe spools and piping systems for elbow applications!


Test Pressure: 3,350 PsiG (231 BarG) - higher pressures available
Size Range: 2” - 24” (DN50 - DN600) - larger sizes available


  • Orientation Free Installation - no need to align with elbow
  • Patented Dual-Serrated GripTight MAX® gripper design
  • Patented Floating, Self-Aligning grippers & seal
  • Easy Installation - No welding or hot work required
  • Ideal for horizontal & vertical applications
  • Fits any long radius elbows
  • Self-gripping design uses test pressure to increase holding power
  • Saves significant time vs. welded-on end cap/pup procedures



GripTight® Elbow Test Plug
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