Large Diameter Pipeline Cleaning Pigs for 36”–60” Pipelines
When pipelines reach 36 inches and above, cleaning challenges become significantly more demanding. Enduro designs and manufactures large-diameter pipeline cleaning pigs for 36”–60” lines, built to maintain sealing performance, stability, and aggressive debris removal across long-distance runs.
Not sure which cleaning pig is right for your line? Don’t overthink it—just give us a call. We’ll walk you through it and point you in the right direction : 800-752-1628.
Built in Tulsa for aggressive cleaning, heavy debris removal, and reliable performance in the industry’s biggest pipelines
Why Large Diameter Pipelines Require a Different Approach
Running pigs in large diameter lines introduces challenges you won’t see in smaller systems:
- Maintaining consistent sealing across long distances
- Managing higher velocities and differential pressures
- Preventing tool instability or “lift-off”
- Removing heavier volumes of debris, wax, or scale
- Navigating bends, valves, and diameter transitions
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These aren’t theoretical problems—they’re field realities.
That’s why every large diameter pig we build is designed with performance, durability, and reliability in mind from day one.
Common Large Diameter Pipeline Pig Sizes
Enduro designs and manufactures large-diameter cleaning pigs for:
- 36” Pipeline Cleaning Pigs
- 42” Pipeline Cleaning Pigs
- 48” Pipeline Cleaning Pigs
- 56” Pipeline Cleaning Pigs
- 60” Pipeline Cleaning Pigs
Including:
- brush pigs
- magnet pigs
- bi-directional pigs
- gauge pigs
- batching pigs
- custom configurations
What Happens When a Large-Diameter Pig Underperforms?
In large-diameter pipelines, pig performance problems become expensive quickly.
Poor sealing can allow debris bypass.
Tool instability can reduce cleaning effectiveness.
Heavy debris loads can impact inspection readiness.
And failed cleaning runs can lead to additional downtime, reruns, and delayed inline inspection schedules.
That’s why large-diameter pigging requires more than simply scaling up a standard pig design.
Enduro designs large-diameter cleaning pigs specifically for stability, sealing performance, and aggressive debris removal in real-world pipeline conditions.
Custom Cleaning Pigs for 36”–60” Pipelines
We design and manufacture a full range of large-diameter cleaning pigs at our Tulsa, Oklahoma, headquarters, including:
Aggressive Cleaning Pigs
Built for heavy debris loads, mill scale, black powder, and construction cleanup.
Bi-Directional Cleaning Pigs
Reliable performance in either direction for filling, displacement, and maintenance operations.
Brush & Magnet Pigs
Ideal for ferrous debris removal and preparing pipelines for inline inspection (ILI).
Batching & Displacement Pigs
Maintain product separation and maximize efficiency in large-volume operations.
Custom Engineered Solutions
Every pipeline is different. We design pigs specific to your:
- Line size and wall thickness
- Product type
- Flow conditions
- Debris profile
- Inspection requirements
No guesswork. No off-the-shelf limitations.
Designed to Stay Stable. Built to Perform.
Large-diameter pipelines can quickly expose weaknesses in poorly designed tools.
Our pigs are engineered to:
- Maintain consistent sealing across long distances
- Resist tool deformation under high forces
- Stay centered and stable at higher velocities
- Provide effective cleaning without compromising inspection readiness
Because when a pig underperforms in a 42" or 48" line, it’s not just inconvenient—it’s expensive.
Faster Turnaround—Even for the Biggest Jobs
Large-diameter projects are often on tight schedules. Because we manufacture in-house in Tulsa, we control:
- Design
- Engineering
- Production
- Quality
That means faster turnaround times—even for fully custom tools—so your project stays on schedule.
Built for ILI Success
If you’re planning an inline inspection run, cleaning isn’t optional—it’s critical.
Our large-diameter cleaning pigs are designed to:
- Remove debris that can interfere with data collection
- Reduce the risk of tool damage
- Help ensure accurate, reliable inspection results
We don’t just build pigs—we help you prepare your pipeline for what comes next.
More Than a Vendor—A Partner in Your Operation
What sets Enduro apart isn’t just the tools—it’s the people behind them.
Our team works directly with operators and field crews to:
- Understand real pipeline conditions
- Recommend the right cleaning approach
- Support your project from planning to execution
- Supply rebuild kits for your pipeline pig to keep operations running smoothly
Large-diameter cleaning pigs are not something most operators order every day. That’s why we help customers ask the questions they may not even know to ask yet.
Come See It for Yourself
We believe the best way to understand what we do is to see it firsthand.
Our doors are always open.
We invite customers to visit our Tulsa facility to:
- Tour our manufacturing operations
- See how cleaning pigs are designed and built
- Meet the team behind the tools
- Learn how we support both large and small diameter projects
Whether you’re planning your next major run or just want to better understand your options—come take a tour.
Schedule a visit: https://www.enduropls.com/schedule-a-tour-or-class
Not Sure Which Large Diameter Pig Configuration You Need?
Large-diameter pigging projects demand experience, planning, and the right tools.
Whether you’re preparing for ILI, construction cleanup, or routine maintenance, our team is ready to help.
Frequently Asked Questions
What size pipelines are considered large diameter?
Typically, pipelines 36 inches and above are considered large diameter, though operational challenges can begin even earlier depending on conditions.
Do large diameter pipelines require custom pigs?
In most cases, yes. Standard designs often don’t provide the sealing, stability, or cleaning performance required for larger lines.
How do I choose the right cleaning pig?
It depends on your pipeline conditions, product, debris type, and project goals. Our team works with you to recommend the right solution.
How far in advance should I plan for large diameter pigging?
The earlier the better—especially for custom tools. That said, our in-house manufacturing allows us to support tight timelines when needed.
Can Enduro support both large and small diameter pipelines?
Yes. Enduro specializes in cleaning pigs for all sizes and configurations. From smaller diameter lines to large diameter pipelines, we design and manufacture tools built around your specific application, operating conditions, and cleaning goals.