Flange Tool Online Store

Explore the Benefits of Choosing ESI's Flange Tools

Flanges in a refinery


Rest assured, our comprehensive selection of flange tools is designed to support your project from start to finish. We’re here to ensure everything runs smoothly.

Need a more detailed analysis of how ESI’s flange tools can enhance both your performance and budget?  

Click the links below:

Complete Flange Tool Solutions: Ensuring Your Project’s Success

Premium Equipment

Flange spreader and Flange Alignment tool on a flange.

We only rent out high-quality Flange Spreaders  and other Flange Tools to ensure your safety and the success of your project. Our equipment undergoes regular inspections and maintenance to ensure it is always in top condition.

Expert Advice

Workers in a refinery

Our knowledgeable staff is always available to help you choose the right Flange Tools for your project. We provide advice on proper usage and maintenance to ensure you get the most out of your rental.

Flexible Payment Options

ESI can offer longer & flexible payment terms which allows you to purchase when you need it, but enjoy longer payment terms for tool rentals & purchases.

Training Options


We have a variety of training methods available for your team.  Presentations, videos, or get hands on training  with flange Spreaders, flange aligment tools , and other flange tools with our training rig.

Large Inventory


We have a large inventory of flange spreaders, flange tools, and other equipment available, including hydraulic wrenches, multipliers, and beveling and cutting machines. In order to best serve Houston and our customers around the world we’re constantly updating our inventory to ensure we have the latest technology in flange tools and equipment available.

Customer Satisfaction

Happy Customers

Your satisfaction is our top priority. We strive to provide excellent customer service and support throughout your rental experience. Our goal is to make sure you are completely satisfied with your flange tools and rental experience. 

ESI's Premier Flange Tooling

For a seamless turnaround, our flange tools are at your service. Be it routine upkeep or rentals spanning from brief to extended durations, we’ve got the essentials for your success.

Step Wedge Flange
Spreader Kits

Diverse Selection of  Flange Spreaders: 

Our inventory includes a wide range of step wedge flange spreaders to suit any requirement. Whether you prefer Mechanical or Hydraulic systems, need a complete Kit or individual components, or require capacities ranging from 9 to 50 tons, we ensure you’ll find the precise tool tailored for your business needs.

SWI2025TI on a Flange
Play Video about SWI2025TI on a Flange

Hydraulic Flange Spreaders for Every Challenge: 

For flanges situated in hard-to-reach areas or subsea environments, our selection includes Hydraulic Step Wedge Flange Spreaders with an integrated pump. Offering a range from 8 to 25 tons, we ensure that no matter the location or application, we have the right tool to support your needs. 


Flange Alignment Tools

Leading-Edge Flange Tool Technology: 

We pride ourselves on offering the latest advancements in flange tools, such as the innovative Flange Alignment Tool. Equipped with cutting-edge Hook & Wing Technology and a closed bladder pump, it’s designed to minimize downtime in the field. Available in both Mechanical and Hydraulic versions, with capacities ranging from 4 to 9 tons, we ensure top-tier performance for your operations.

Hydraulic Nut Splitters

Comprehensive Flange Tool Solutions:

 Our range of flange tools caters to every need, from tool rentals to purchases. We offer an array of Nut Splitters, from the Compact models available in five different sizes and strengths, to the Heavy Duty versions designed for larger nuts. Whatever the size of the task at hand, we have the right tool to tackle it efficiently.


Torque Tools

Flange Tools & Bolting Solutions: 

Bolting tools are another essential category within our flange tool offerings. At ESI, we’ve got everything you need. Our selection for both rental and purchase encompasses a comprehensive range of tools from Hydraulic Inline and Square Drive wrenches to Torque Multipliers and backup wrenches. Whatever your bolting requirements, we’re equipped to support you.

Specialty Tools

Looking for a unique solution?

Explore our Specialty Options. Whether it’s Jam Nuts or Hammer Unions, we’ve got the expertise to manage it. Bring us your challenge, and we’ll provide the specialized solution.