EPI 12-inch 900-class high-temperature gate valves

High-Temperature Valves for
Geothermal

Delivering reliable solutions in
Geothermal

EPI Valves Texas high performance industrial valves with EPI Texas stickers

High Performance Industrial Valves

We supply a comprehensive range of certified industrial valves designed to optimize production, ensure safety, and minimize downtime. Our expertise ensures you get the right solution for your specific pressure, temperature, and fluid application

  • Built to perform in the harshest geothermal environments
  • Certified quality you can rely on for critical operations
  • Optimized for safety, efficiency, and operational continuity

EPI Valves Texas, LLC

EPI Valves Texas green wellhead assembly illustration

Product Category

Geothermal Product Categories

EPI Expanding Gate Valve

EPI Expanding Gate Valves

Zero-leak expanding gate valves engineered for high-temperature geothermal steam and brine service up to 600°F and 3,000 PSI.

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EPI Slab Gate Valve

Slab Gate Valves

Rugged slab gate valves designed for reliable isolation in demanding geothermal pipeline and wellhead applications.

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EPI Wellhead Assembly

Wellhead Assembly

Complete wellhead assemblies built to withstand the extreme pressures and temperatures of geothermal production wells.

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EPI Geoshield hardfacing

Geoshield

Advanced hardfacing protection system that extends valve seat and gate life in abrasive geothermal fluid environments.

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EPI Internal Coating system

Internal Coating

Proprietary internal coating systems that protect valve bodies and components from corrosive geothermal fluids.

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EPI Stem Packing Design

Stem Packing Design

High-performance stem packing solutions engineered to eliminate fugitive emissions in high-temperature valve applications.

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Worldwide Area Coverage

EPI Valves Texas worldwide coverage map
Aerial view of geothermal power plant with steam and mountains

EPI valves are designed for "HIGH-TEMPERATURE" geothermal environments

WHY CHOOSE EPI

Why EPI Valves Is the Right Choice for You

Design icon

The Best Design

Engineered for extreme pressure, temperature, and corrosive environments. High-performance valve solutions developed for demanding geothermal operations, meeting international standards for durability, safety and operational efficiency.

Material icon

High Quality Material

The EPI Geoshield & EPI-755 Internal Coating protection will extend life, reduce torque, and provide years of trouble free operation. Prevents corrosion in the entire body cavity and wetted surfaces of the bonnet. This coating also withstands continuous temperatures up to 590°C.

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Geothermal Knowledge & Experience

EPI draws on its vast knowledge and experience in the geothermal valve and wellhead business to bring you the latest technology in designs, seals, and coatings to withstand the harsh geothermal environment.

Achievement

Our current customer satisfaction rate is 100%. This number is based on customer surveys sent with each order we ship. Our customer base also has steadily increased since 2011. EPI Valves Texas values your business and will work diligently and responsively to satisfy requirements.

Our Mission

EPI Valves Texas, LLC is committed to being a world-class manufacturing operation, delivering high-performance solutions tailored to the specialized requirements of geothermal energy wellhead assemblies and customer-owned valve equipment designed for high-temperature and long-lasting performance. Our foundation is built on the proven track record and extensive experience of EPI Valves in this industry. We strive to provide reliable, innovative, and high-quality products that perform under extreme conditions, including high temperature, high pressure, and corrosive geothermal environments. Our mission is to ensure safety, efficiency, and long-term operational integrity for our customers' critical assets. With a customer-focused approach, we are dedicated to being responsive, technically knowledgeable, and dependable—building lasting partnerships with clients around the world through exceptional service and engineering excellence.

EPI Valves — two silver gate valves with blue gear operators
Row of EPI 10-inch 900 silver gate valves with red flanges in workshop

Our Vision

At EPI Valve Texas, LLC, we aim to deliver advanced valve solutions featuring the latest technologies in design, sealing, and coating systems—specifically engineered for geothermal wells and extreme high-temperature applications. Our focus is on enabling reliable performance under intense heat, high pressure, and corrosive conditions, ensuring long-term durability, operational safety, and efficiency in the most demanding geothermal environments.

FAQs

Your Questions, Our Answers

Discuss Your Requirement

Our engineering team is ready to help you select the right valve solution for your geothermal project. Reach out today for a consultation.