Piping Isolation &
Testing Products

Paddle blinds, blind flanges, GripSafe® isolation plugs, bleed rings, rod out tools, and pipe testing equipment — engineered for refineries, petrochemical, chemical, power, wastewater, and semiconductor plants, and EPC projects worldwide. Stocked products ship fast.

40+
Years in
Industry
ISO
9001:2015
Certified
BBB
A+ Rated
Since 1982
Line Blinds & Flanges
Paddle Blinds, Spectacle Blinds
& Blind Flanges
Full range of slip blinds, paddle blinds, spectacle blinds, spacer rings, and blind flanges — manufactured to ASME B16.5, B16.47, and custom specs for refineries and EPC projects.
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Isolation & Testing
GripSafe® ST Isolation &
Hydrostatic Test Plugs
Patented mechanical gripping pipe plugs for safe hydrostatic pressure testing and process line isolation — no hot work required. Available for purchase or rent.
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Bleeder Products
Bleed Rings &
Drip Rings
Precision-machined bleed rings providing critical access points between flanges for pressure relief, fluid drainage, and system monitoring — custom sizes, materials, and connection types available.
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Bleeder Products
Rod Out Tools &
Bleeder Cleaners
Safely clear clogged bleeder valves, vents, drains, and instrument taps without hazardous vapor exposure. Multiple shaft configurations, bit types, and coupling sizes available.
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See It In Action

Built for the
World's Toughest
Plants

USA Industries products are engineered and tested for the most demanding environments in the industry. From Gulf Coast refineries to international EPC projects — our products perform when it matters most.

  • GripSafe® ST — mechanical gripping plug, no hot work required
  • Bleed rings & rod out tools — safe bleeder valve access and maintenance
  • Paddle blinds and flanges — full ASME range, custom specs available
  • ISO 9001:2015 certified manufacturing
  • 24/7 product specialist support — (800) 456-8721
Industries Served
Refineries Petrochemical Chemical Power Generation Wastewater Semiconductor EPC Contractors Offshore & Subsea LNG & Cryogenic Pulp & Paper

Ready to Order or Get a Quote?

Our product specialists are available 24/7 — call now or request a quote online.

📞 (800) 456-8721 Request a Quote →