USA Industries GripSafe®ST Product Logo

Premier Hydrostatic Testing Plugs Ensuring
Safety, Advanced Technology, Reliability, and Outstanding Value


Hydrostatic Pressure Test Plugs Featuring a Patented Independent Actuating Wedge System, Gritlock® Wedge Surface Technology, and High-Performance Tri-Ply® Seals

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Patents & Trademarks
Designed, Manufactured & Supplied Exclusively by USA Industries, an ISO 9001:2015 Certified Company.
  • US PATENTS: 9,927,058 | 9,810,364 | D894,349 | 10,746,339 | 11,391,404 | 11,408,548 | 11,408,549
  • US REGISTERED TRADEMARKS: 6,540,339 | 6,540,338 | 6,2569,105
  • CANADIAN PATENT: 3,004,787 | 3,114,389 | 3,086,395 | 3,144,389
  • CANADIAN INDUSTRIAL DESIGN: CA 186293
  • CANADIAN TRADEMARKS: 1,168,054 | 1,168,053
  • EUROPEAN PATENT: EP3377797 B1 | EP386575B1 | EP3728929B1
  • EUROPEAN PATENT [Germany]: 602016051864.3
  • EUROPEAN UNION DESIGN REGISTRATION: 00628264-001
  • EUROPEAN UNION INTERNATIONAL TRADEMARK REGISTRATION #'s: 1567890 | 1550298 | 1550337
  • AUSTRALIAN PATENT: 2016355337 | 2018392008 | 2022231742 | 2020304050
  • AUSTRALIAN TRADEMARK NUMBER: 2120735
  • Other US and Foreign Patents Pending

A Critical Reminder: Conducting pressure testing poses significant hazards, demanding strict adherence to safety protocols. Ensure all connections, valves, flanges, and fittings are suitable for pressure testing. Verify the compatibility of line ID & Plug Range. Most importantly, never position yourself in front of a test plug or enclosure during testing. Discharge from a plug during testing could result in severe injury or fatality.