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1,500+ Customers Across US, CAN, and MEX

Flanges & Custom Parts
For The Mining Industry

As a trusted name in industrial wholesale fittings, our dedication to excellence ensures that mining operations can access the products they need to optimize their processes and drive success.

OUR ROLE IN THE 

Mining INDUSTRY

API International is your premier partner in delivering top-quality industrial fittings to the Mining industry. Our extensive range of product offerings, including steel flanges, expansion joints, grooved fittings, custom machined components, and OEM solutions, is tailored to meet the specific demands of the Mining industry. With a deep understanding of the challenges faced by this dynamic sector, API International is committed to providing reliable, durable, and precision-engineered solutions that enhance operational efficiency and safety. 

As a trusted name in industrial wholesale fittings, our dedication to excellence ensures that mining operations can access the products they need to optimize their processes and drive success. Explore our comprehensive catalog and experience the difference API International can bring to your mining operations.

Our Process

Define Customer Requirements

We begin by understanding your goals, whether it's reducing cost, improving quality, or launching a new product. Together, we define technical and commercial requirements to ensure full alignment from the start.

Global Manufacturing Capabilities

With worldwide manufacturing resources, API International provides both standard and custom flange solutions. Our network of facilities and in-house expertise allow us to deliver the right fit for your needs, whether it’s off-the-shelf or built to specification.

Collaborative Development

Our engineers work closely with customers to refine designs, reduce costs, and ensure manufacturability. We stay connected with your team throughout to keep progress clear and efficient.

Approval & Launch

After final review of samples, production begins. Our team oversees quality and delivery coordination to ensure smooth execution and traceability from start to finish.

Explore Our products in the mining industry

popular PRODUCTS IN THE mining INDUSTRY

Mining Industry FAQs

Mining piping projects typically specify flanges and fittings to recognized dimensional standards so components bolt up correctly and meet pressure/temperature requirements. 

Common standards you’ll see include:

  • AWWA C207 (steel ring/plate flanges) — widely used for larger-diameter, plate-style flanges in industrial service (including mining).
  • AWWA C228 (stainless steel pipe flanges) — commonly specified when stainless steel construction is required for corrosion resistance and waterworks-style bolt-up compatibility.
  • ANSI / ASME drilled patterns (often referenced by “Class,” such as Class 150 drill pattern) when the bolt pattern needs to match ANSI / ASME-style mating equipment.

It depends on the line’s duty and maintenance needs:

  • Flanges: strong and serviceable, easy to disassemble for maintenance (but require more bolting and gasket management).
  • Welded joints: permanent and robust, but slower to modify/repair and harder to service quickly in the field.
  • Grooved couplings: commonly used in mines for faster installation and accessibility. Selected product lines are designed specifically for mining services including slurry/tailings.
  • Expansion joints: used where the system must accommodate thermal growth, movement, or maintenance needs in long runs. Expansion joints help manage expansion and reduce piping stress when movement is unavoidable.
Yes. Flanged joints are often a practical choice for slurry and tailings lines because they provide a reliable seal (with a gasket) while still allowing sections of pipe to be unbolted and removed for maintenance. They also simplify tie-ins to pumps, valves, and instrumentation. Because slurry environments are typically corrosive, flanges are commonly specified in stainless steel or with protective coatings, along with appropriate bolting, to improve service life.

Gasket selection should match the media (slurry chemistry, acids, process water), temperature, and the joint’s mechanical reality (vibration, maintenance frequency). In mining, gasket choice is often tied to chemical exposure and service variability.

Examples can include:

  • CNAF (compressed non-asbestos fiber)

  • Spiral wound gaskets

  • Rubber gaskets (such as EPDM or Neoprene

  • PTFE-based gaskets

Read more about gaskets.

To order flanges and pipe fittings for the mining industry from API International, determine your pipe size, the AWWA standard and class you need (for example, AWWA C207 Class B/D/E/F), and the material and coating requirements. Also include the service/media (process water, slurry/tailings, chemical service, etc.), and any facing and gasket preferences, especially if the line has abrasion or corrosion concerns. Contact API International’s experienced team and we will help you select the right flange for your application.

About API International

Not all flanges are made the same

At API International, our custom manufacturing capabilities set us apart. With an in-house machine shop, we transform your designs into precision parts quickly. From single prototypes to full production runs, we deliver cost‑effective pricing, dependable performance, and rapid turnaround. Flexible material options and rigorous quality checks ensure consistency from part to part.

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The 4 Advantages
of API

Tested, Trusted,
Proven

99.5% order accuracy rate
Our boots-on-the-ground approach ensures close collaboration with our suppliers. Every flange, valve, and fitting undergoes rigorous inspection and thorough documentation, ensuring consistent performance and reduced field issues.

Delivery You Can
Count On

Active customers in all 50 states + Canada and Mexico
When your schedule is on the line, knowing our U.S. warehouses are stocked and orders ship same-day gives you peace of mind, so you can focus on the task at hand, not the clock.

Your Specs, Our Precision

700+ machined-to-spec parts created each year
Collaborate directly with our engineers to bring your unique specifications to life, ensuring every component performs as if it were built with your project in mind.

Personalized Support

1,500+ unique customers served over 45+ years
Our dedicated account team partners with you from quote to delivery, answering questions and offering expert advice so you can make confident decisions and avoid costly delays.

Industry Experience

Other Industries
We Serve