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Quality Products For Professionals Since 1916 ISO9001:2015

A 151-series flange hydro test plug allows you to monitor upstream conditions, isolate and purge the weld area, perform the weld and hydro test the weld joint with only one tool.

High Lift Flange Weld Test Plugs Sizes: 3/4" to 24", 151-Series

Flange Test Plug Max Pressures

  • Fast, easy installation, and testing.
  • Segmented compression tube allows adjustment of seal installation depth.
  • Faster pipe repairs and retrofits.
  • Improved Seal-to-Pipe Clearance: Plug can be easily installed and removed even where there is severe weld protrusion.
  • Low water requirements resulting in less waste water.
  • A minimum of 1.5:1 safety factor.
  • High pressure flange with rugged, heavy-duty construction.
  • Versatile: Seal and washer sets easily change to accommodate different pipe schedules.
  • Ported Center Shaft allows for upstream monitoring.
  • Flange classes 150 - 600 lbs.
  • Seal Materials: Urethane Standard.
  • Flange style is Raised Face type.

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 3/4" to 8"

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 10" to 24"

151 Series Dimensions for Test Plugs under 8 Inches

Pipe Plug, Flange Weld Test, <8" 151 Series

Click an Item Number for More Information and to Order

A 151-series flange hydro test plug allows you to monitor upstream conditions, isolate and purge the weld area, perform the weld and hydro test the weld joint with only one tool.

High Lift Flange Weld Test Plugs Sizes: 3/4" to 24", 151-Series

Flange Test Plug Max Pressures

  • Fast, easy installation, and testing.
  • Segmented compression tube allows adjustment of seal installation depth.
  • Faster pipe repairs and retrofits.
  • Improved Seal-to-Pipe Clearance: Plug can be easily installed and removed even where there is severe weld protrusion.
  • Low water requirements resulting in less waste water.
  • A minimum of 1.5:1 safety factor.
  • High pressure flange with rugged, heavy-duty construction.
  • Versatile: Seal and washer sets easily change to accommodate different pipe schedules.
  • Ported Center Shaft allows for upstream monitoring.
  • Flange classes 150 - 600 lbs.
  • Seal Materials: Urethane Standard.
  • Flange style is Raised Face type.

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 3/4" to 8"

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 10" to 24"

151 Series Dimensions for Test Plugs under 8 Inches

Pipe Plug, Flange Weld Test, < 16" 151 Series

Click an Item Number for More Information and to Order

A 151-series flange hydro test plug allows you to monitor upstream conditions, isolate and purge the weld area, perform the weld and hydro test the weld joint with only one tool.

High Lift Flange Weld Test Plugs Sizes: 3/4" to 24", 151-Series

Flange Test Plug Max Pressures

  • Fast, easy installation, and testing.
  • Segmented compression tube allows adjustment of seal installation depth.
  • Faster pipe repairs and retrofits.
  • Improved Seal-to-Pipe Clearance: Plug can be easily installed and removed even where there is severe weld protrusion.
  • Low water requirements resulting in less waste water.
  • A minimum of 1.5:1 safety factor.
  • High pressure flange with rugged, heavy-duty construction.
  • Versatile: Seal and washer sets easily change to accommodate different pipe schedules.
  • Ported Center Shaft allows for upstream monitoring.
  • Flange classes 150 - 600 lbs.
  • Seal Materials: Urethane Standard.
  • Flange style is Raised Face type.

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 3/4" to 8"

151-Series High Lift Flange Test & Welding Plugs Operating Instructions for Sizes 10" to 24"

151 Series Dimensions for Test Plugs under 8 Inches

Pipe Plug, Flange Weld Test, >16" 151 Series

Click an Item Number for More Information and to Order

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