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Top Liner

Top Liner

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Achieve inspection-ready welds on the first attempt. Walhonde Tools creates durable pipe alignment clamps that give you reliable welds so you can deliver projects on time and within budget. Our Top Liner is a large-diameter pipe clamp that tackles challenging projects and prevents the consequences of poor welds.

Key Specifications of Top Liner 

Backed by patented technology, we deliver heavy-duty pipe-fitting tools with core specifications: 

  • 4-inch to 72-inch pipe alignment capabilities
  • High-quality steel material with different pipe-fitting options
  • Reusability without welding
  • An external clamp to round the pipe out on schedule 40 and below
  • High-low/push-pull adjustments
  • Works on heavy-wall pipe and preheating

Features Engineered for Large-Scale Industrial Pipes

The Top Liner clamp is an engineering tool designed specifically for heavy-wall, large-diameter applications. These pipe alignment clamps improve your project's turnaround by offering pipe-to-pipe and pipe-to-elbow alignment.

Patented External Pipe Rounding Clamp Technology

One of the leading causes of misalignment is pipe ovality. This unevenness creates severe challenges during fit-up that cause the adjacent pipe sections or flanges to share different central axes. The Top Liner’s patented rounding mechanism corrects the pipe's shape, creating an accurate flush surface for welding and reducing X-ray rejections.

Precision Gap and High-Low Adjustment

The turnbuckle and jack screws give welders micrometer-level control over the fit-up to ensure perfect spacing and alignment. The high-low and gap adjustments eliminate the internal and external misalignment while establishing an accurate, uniform root gap before tack welding. 

Heavy-Duty, American-Made Construction

Count on Walhonde Tools for durability and reliability. We design and produce pipe fitting tools that are reusable and built for the harsh conditions of industrial jobsites, from heavy construction sectors to energy and power generation. Made in the USA, every clamp is a mark of quality and dependability.

Advantages of Our Top Liner

As a leading designer and manufacturer of pipe alignment tools, we recognize the high stakes and immense pressure involved in welding large-diameter pipes. Invest in pipe-fitting tools that offer accurate alignment for a wide range of benefits.

End Costly Rework From Failed Weld Inspections

 A rejected weld affects more than the labor required for the rework. It worsens through project delays, budget overruns and potential damage to the company's reputation for reliability. When a single failed X-ray can derail a project's timeline and budget, you need a partner that delivers quality products and solves fitting problems more effectively.

Get Flawless Alignment With the Top Liner Clamp

Our Top Liner clamps secure your pipes and fittings in place so you can achieve uniform penetration and prevent rework. Providing reliable fit-ups and eliminating hi-low ensures first-time quality and protects project profitability. When you switch to our heavy-duty pipe alignment clamps, you get rid of manual or inferior alignment methods, like wedges, tack welds and flimsy clamps.

Speed up the Entire Fit-up Process

The Top Liner is engineered to streamline the alignment process. It reduces fit-up from a multihour, multiperson job to a streamlined, simplified task. The tool's ease of use reduces the skills gap and training burden on the workforce. 

See how these modern pipe alignment tools drastically lessen setup time:

  • Place the pipe fit-up clamp over the top of the joint.
  • Tighten the eyebolts for rounding.
  • Adjust the turnbuckle to set a precise welding gap.
  • Adjust the jack screws for vertical alignment.

Ensure a Faster, Safer and More Versatile Workflow

Choose our external pipe clamp for its efficiency and versatility. These highly versatile alignment clamps support connections beyond simple pipe-to-pipe. It can serve as a pipe-to-elbow alignment tool by securely bridging the joint where a straight pipe meets an elbow fitting. It forces the faces of both components to remain accurately flush, centered and square while eliminating misalignment and angular discrepancies. 

More than minimizing rework and streamlining workflows, using our pipe clamps to securely fasten heavy pipes in place mitigates workplace accidents. Prevent structural failures, reduce the risk of hazardous leaks of high-pressure or toxic fluids and protect workers from injuries with the right pipe alignment tool.

Get Your Custom Quote for the Top Liner

Improve your project turnaround with pipe clamps tailored to your industry needs. Walhonde Tools delivers clamps that reduce the skills gap, slash labor costs and prevent costly reworks. By ensuring accurate alignment, these tools help uphold your reputation for high-quality work. Call us at 304-756-3796 or contact us online to request a free consultation or demo today.

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