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Precision Valve Repair and Maintenance Solutions for Peak Performance and Safety
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Trusted Industry Experts

Portersville PRD’s multiple facilities across the Mid-Eastern U.S. are widely recognized for engineering and technical experience – solving challenges for pressure relief valves and other critical valve systems.

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Reliable, Fast-Turnaround Valve Repair

Our comprehensive shop services, combined with factory-trained technicians averaging over 20 years of experience, ensure the highest level of safety, reliability and efficiency. We help protect your personnel, safeguard the environment and extend the lifespan of your equipment with expert diagnostics, precision repairs and proactive maintenance solutions tailored to your operational needs.

Our Certifications

Porterville PRD facilities are National Board of Boiler and Pressure Vessel Inspectors (NBBI) certified and in compliance with the American Society of Mechanical Engineers (ASME) standards, reflecting our commitment to delivering the highest standards in valve repair, testing and maintenance.

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Shop Services We Offer

We provide dependable service for every valve type, from knife gate valves and rotary valves to pneumatic actuators.

Pressure Valve Test & Repair

Our certified service centers test and repair pressure safety valves to address issues and ensure compliance and optimal performance – helping you maintain a safe, efficient operation with minimal downtime.

Tank Vent Repair

We provide expert testing and repair of thermally protected tank vent valves, ensuring proper function and system integrity to prevent costly failures and maintain compliance with safety standards.

Control Valve Repair

Our control valve services optimize flow control, improve efficiency and reduce downtime, restoring your valves to OEM specifications for reliable, long-lasting performance in demanding environments.

Motor Operator Repair

We service motor-operated valves to preserve OEM specifications, extend service life and improve system reliability, ensuring smooth, automated operation for your critical processes.

Line Valve Repair

Our certified repairs for line valves, including knife gate and rotary valves, minimize operational disruptions and restore performance, keeping your systems running safely and efficiently.

Valve Actuator Cleaning

We provide deep cleaning for valve actuators and rotary components to remove buildup, prevent wear and ensure smooth operation, extending the lifespan of your equipment and reducing maintenance needs.

FAST Centers

Our Farris Authorized Service Team Centers offer fast, local valve testing and repair, ensuring your pressure relief devices remain compliant and fully operational when you need them most.

GARD Centers

Our Groth GARD Centers keep extensive inventories of parts, allowing for quick, reliable maintenance and repair of pressure relief devices to prevent downtime and protect your critical equipment.

DynaFlo Certified Service Centers

As a DynaFlo Certified Service Center, we restore control valves from all major manufacturers to OEM specs, ensuring precision, reliability and long-term performance for your operations.

Trusted Brands We Represent

We are a factory authorized manufacturer representative for a comprehensive line of industrial valves and instrumentation products.

nVent logo Farris logo Dyna-Flow logo CDC logo Groth logo VTI logo Trueline logo Schuf logo SAMBO logo Aquatrol logo

How Can We Serve You?

Let us help you minimize downtime and maximize safety in your operations. Contact us today for a custom quote that ensures your projects stay on track and within budget.