ADJUST-A-FLANGE™

The SUMNER Adjust-A-Flange™ is a precision alignment accessory designed for use with the Adjust-A-Fit™ tool, creating a gravity-assisted system for accurate pipe flange positioning. This one-person solution simplifies bringing flanges to precise plumb for tack welding and final weldout, helping improve both alignment speed and accuracy on the jobsite.

Built for versatility and durability, the Adjust-A-Flange™ fits 5 in. (127 mm) pipe and larger and accommodates bolt holes from 3/4–1 5/8 in. (19–42 mm). With a 1,000 lb (454 kg) load capacity and integrated flange nuts for quick level reference, it delivers reliable, efficient alignment for flanged pipe connections.

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Part No. Model Description Minimum Maximum Load Capacity
Flange Bolt Holes Flange Bolt Holes
780425 ST-105 Adjust-A-Flange™ 3/4″ 1-5/8″ 1,000 lbs / 450 kg

The SUMNER Adjust-A-Flange™ is an innovative alignment accessory designed to be used with the Adjust-A-Fit™ tool, providing a complete, gravity-assisted solution for accurate pipe flange positioning. This one-man system simplifies the task of bringing flanges to precise plumb for tack welding and final weldout, improving alignment speed and accuracy.

Engineered to fit all flanges for 5″ / 127 mm pipe and larger, the Adjust-A-Flange™ accommodates bolt holes from 3/4 – 1 5/8″ / 19 – 42 mm, offering broad compatibility across a range of pipe sizes. It securely handles loads of up to 1,000 lbs / 454 kg, ensuring dependable performance under jobsite conditions.

Integrated flange nuts act as convenient reference points, enabling quick level checks during setup. Built for reliability and ease of use, the SUMNER Adjust-A-Flange™ is the go-to tool for pipe fitters seeking precise, safe, and efficient alignment for flanged connections in industrial and construction environments.

Product Advantages

  • Works with SUMNER Adjust-A-Fit™ for a complete flange alignment system

  • Enables one-person, gravity-assisted flange positioning

  • Fits 5 in. (127 mm) pipe and larger

  • Accommodates bolt holes from 3/4–1 5/8 in. (19–42 mm)

  • 1,000 lb (454 kg) load capacity for dependable jobsite performance

  • Integrated flange nuts provide quick level reference points

  • Improves speed, accuracy, and safety during flange alignment

  • Ideal for tack welding and final weldout preparation

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