Description: USA Industries, Inc.'s new GripSafe®ST hydrostatic pressure test plugs are the safest, best-in-class plugs you can buy or rent in the world.
*4” Schedules 120, 160 and XXH – all other 4” schedules employ the larger body style (ORB & IIB models) **Larger sizes and custom configurations available upon request.
Patented Technology Supercedes Old Fashioned Design Used for the Past 60 Years 14 US & International Patents 7 US & International Trademarks Other USA & International Patents Pending 7 Years of Research & Development With In-House Engineering 67 Years of Professional Industrial Design Team Engineering Experience Over 4,000 Load & Pressure Tests 5 Years of Proven Field Success Extensive Design Validation Testing Confident GripSafe ST will be the New Industry Standard
Equal Loading Across All Wedges Ensures Optimal Surface Contact & Holding Capabilities Overcomes Ovality or Out-of-Round Pipe Wedges Self-Adjust to Find Pipe Wall Superior Self-Gripping As Pressure Increases, the Wedges Hold Becomes Stronger Against The Pipe Wall No Damaging Pressure Points Automatic Gripping Upon Installation on 2 of 3 Models