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Precision Equipment. Proven Expertise.

We combine technical know-how with dependable fabrication to keep your pipeline projects running smoothly.

About Us

Extensive Knowledge in Pipeline Construction

Our team at Mainline Equipment Group has extensive knowledge about the demanding pipeline construction industry when it comes to the final phase of pipeline commissioning.

We are dedicated to providing top-quality rental equipment solutions for pipeline completion. Our team’s technical expertise allows us to design and fabricate equipment for customer reliability and satisfaction, ensuring that every piece of equipment meets rigorous standards for safety and efficiency. We pride ourselves on providing responsive service and tailored products that support the unique needs of our clients nationwide.

Equipment Rentals

Premium rental solutions for pipeline commissioning projects

Test Headers

Mainline Equipment Rentals offers Test Header Rentals ranging from 4" to 36", engineered to meet the rigorous 900 series design specification (3350 psi). Built with flanged connections and tapped blinds, our test headers are delivered with a comprehensive certification packet that ensures full compliance, quality, and traceability. Each packet includes:

  • All manufacturers' Material Test Reports (MTRs) Detailed engineering drawings
  • X-ray reports and certifications
  • Hydrostatic test reports, certifications, and operator qualifications
  • Welding certifications and operator qualifications

For added convenience, we also offer optional Test Header Valve Packages, complete with valves, nipples, bull plugs, and supporting documentation. By combining certified reliability with turnkey functionality, Mainline delivers dependable, ready-to-use solutions for even the most demanding pipeline projects.

Get in Touch

We're here to help

Phone

304 840 3717

Address

51 Scott’s Run Road
Maidsville, WV 26541