STS Cleaning Pigs
Various sizes and configurations available
Enduro’s STS Cleaning Pigs (Smooth Transition Support) are rugged, steel-bodied pigs engineered for demanding pipeline cleaning and batching applications. With a specialty cup design and configurable cleaning elements, STS pigs provide reliable performance in lines that include wall changes, fittings, and other challenging featuresur goal is consistent performance, long wear life, and customizable cleaning power, the Advantage Pig Series is a dependable solution backed by Enduro’s Cleaning Pig Division.
Key Features
Smooth Transition Support Design: The STS cup design provides support similar to scraper cups, with a chamfered leading edge that helps the pig transition smoothly through wall changes and fittings, reducing impact and improving sealing.
Steel-Bodied Construction: Built on a durable steel body, STS pigs are designed to withstand tough cleaning environments and long-distance runs.
Configurable Cleaning Elements: STS pigs can be fitted with cleaning components to match your pipeline conditions.
- Wrap-around brushes
- Spring-loaded brushes
- Blades
- Magnets
Line Tolerance: Engineered to traverse pipe reductions of up to 25%, helping operators maintain cleaning performance even in lines with changing diameters.
Tracking-Ready Design:
STS pigs can be easily fitted with an Enduro transmitter, making pig tracking simple when pig location is critical to operations or safety.

Size Range : 4” to 48”
(Custom options available for unique applications.)

Applications:
STS Cleaning Pigs are an ideal choice for:
- Heavy cleaning and scraping runs
- Batching and product separation
- Removing paraffin, scale, and common debris
- Lines with frequent wall changes or fittings
- Runs where pig tracking is required
Configurations can be tailored for:
- Aggressive debris removal
- Batching and displacement
- Pre-ILI cleaning
- Long-distance maintenance runs
Why Operators Choose Enduro STS Pigs
When cleaning work is critical, operators need tools they can trust. Enduro’s STS pigs combine:
- Proven steel-bodied durability
- Smooth transitions through wall changes and fittings
- Flexible cleaning configurations (brushes, blades, magnets)
- Tracking compatibility with Enduro transmitters
- Backing from Enduro’s dedicated Cleaning Pig Division, with support before, during, and after the run
Request a Quote
For sizing, configuration recommendations, or custom builds:
800-752-1628
jrm@enduropls.com
Or submit a
quick quote request online.
FAQs
What’s the difference between STS Cleaning Pigs and Advantage Cleaning & Batching Pigs?
Both are steel-bodied pigs built for demanding applications. STS pigs use a Smooth Transition Support cup design with a chamfered leading edge that is especially effective in lines with wall changes and fittings. Advantage pigs are available in a range of cup and combination cup/disc designs ideal for batching and general cleaning.
Can I add brushes or magnets?
Yes. STS pigs can be configured with wrap-around or spring-loaded brushes, blades, and magnets to increase cleaning performance in tough applications.Yes — Advantage pigs are designed to accept modular cleaning elements for enhanced debris removal.
Are these pigs transmitter-compatible?
Absolutely. STS pigs are tracking-ready and can be fitted with Enduro transmitters so you can use your geophones, receivers, or NIPS units for pig location and confirmation.