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GripTight® Elbow Test Plug

Posted 8/09/16 (Tue)

EST Group’s GripTight® Elbow Test Plug is a revolutionary new plug designed for testing long radius elbows. Patent-pending dual-serrated GripTight MAX® grippers give this unique plug design enhanced holding power to 3350 PsiG (231 BarG) - providing a safe and effective solution for pipe spools and piping systems terminating in long radius elbows.


  • Orientation Free Installation - no need to align with elbow
  • Test Pressure - 3350 PsiG (231 BarG) - higher pressures available upon request
  • Stocked sizes for NPS ranging from 2” thru 24” (DN50 - DN600) - larger sizes built to order
  • Patent-pending Dual-Serrated GripTight MAX® Gripper design
  • Patent-pending Floating, Self-aligning Grippers & Seal
  • Easy Installation - No welding or hot work required
  • Ideal for horizontal & vertical applications
  • Fits any long radius elbows
  • Safe self-gripping design uses test pressure to increase holding power
  • Saves significant time vs. welded-on end cap/pup procedures
  • Laser-marked top washer clearly identifies part number, size range, pressure rating, and document number for operating instructions 


  • Carbon Steel, Stainless Steel, Duplex, Super Duplex, Inconel, Incoloy, Hastelloy, ChroMoly, Clad Elbows, Hardened Materials
  • Reliable performance in a wide range of finishes - cast, rolled, extruded, machined, polished, honed, etc.