Valve Repair

Image depicts a close-up shot of a worker's gloved hands using a grinding tool on a metal valve surface

Worker testing an industrial valve in a valve repair facility

For Control, Isolation, Safety, and Pressure Relief Valves

As the Mid-Atlantic’s exclusive Emerson Impact Partner, Proconex couples best-in-class technology with a deep roster of in-house talent to deliver turnkey valve services that go far beyond what any single valve manufacturer can offer.

Need rapid pressure relief valve repair, scheduled control valve repair services, or comprehensive industrial valve maintenance programs? Our 60+ field technicians and application engineers keep your plant running safely and profitably. From troubleshooting valve operation issues to optimizing valve performance for tough operating conditions, we have you covered.

Our 60,000 sq. ft. of shop space allows us to address any valve issues that arise, execute preventive maintenance programs, and dispatch isolation valve services on demand. We service every style of industrial valves—including control, isolation, industrial pressure, pressure relief, and safety models—and ensure each one is repaired or replaced to OEM specs.

Because valve wear and tear never follows a schedule, we maintain an around-the-clock response team equipped for emergency valve repair services. Our technicians perform regular inspections, diagnose worn valve seats, valve stems, and internal components, and restore the valve body to peak condition—lowering unplanned downtime and boosting operational efficiency.

24/7 Service
Shop and Field Capabilities
Pick-up and Delivery Available
Factory-trained Technicians
Local Inventory in Stock
Valves/Parts in Stock for Same Day Shipment
Access to Additional $30M+ Inventory
60,000+ sq. ft. Shop Space
5 Ton Lifting Capability
30' Field Service Machine Trailer

Every gate valve, globe valve, or check valve we service is pressure-tested so you can trust it to open and close reliably under the harshest operating conditions.

Control Valves
Spring & Pilot Operated Pressure Relief Valves
Pressure/Vacuum Vents
Gate, Globe, & Check Valves
Regulators
Ball Valves
Steam Stop Check Valves
Check Valves & Strainers
Butterfly Valves

These credentials confirm that all valve installations, rebuilds, and repairs meet the highest quality standards in the industry.

ASME “V” Stamp
ASME “UV” Stamp
National Board “NB” Stamp
National Board “VR” Repair Stamp
Certified Welder

Using advanced diagnostics, we pinpoint hidden issues inside moving parts and recommend the exact maintenance strategy to extend service life, reduce costs, and keep your piping system in compliance.

Shutdowns/Turnarounds
Plant Surveys
Tank Farm Surveys
Steam Surveys
Chlorine/Oxygen Cleaning
Electronic Relief Valve Testing
In-line Valve Repairs
Valve Diagnostics
- Control Valve Diagnostic Testing: FlowScanner™ QUIKLOOK, AMS™/ValveLink™
- Acoustic Seat Leak Detection

Steam, air, and hydro testing up to 5,500 psig; on-site relief-valve testing; PMI verification, and more—all designed to validate valve performance under real-world pressures.

Pressure Relief Valves (up to 12 inches)
1450 psig Steam Generator
High Pressure Air Testing (4500 psig)
Liquid Relief Valve Testing (up to 4000 psig)
Barbee Test Stand
- Hydro Testing (up to 5500 psig)
- Seat Leak Testing (up to 24 inch flange)
Rail Tank Car Relief Valve Stand
Pilot Valve Test Stand
Pressure/Vacuum Test Stand
Onsite Relief Valve Testing
PMI Testing

This extensive tooling lets us restore virtually any valve body or seat, regardless of size or complexity.

54" Bullard VTL
Engine Lathes (multiple up to 42 inches)
Milling Machines (both manual & CNC)
Drill Presses
Shot & Glass Bead Cleaning
Lapmaster & Accessories
Paint Booth
Gate Valve Re-seating Field Machines (2.5-36 inches)
Conical Seat Valve Re-seating Field Machines (.25-12 inches)
In-line Relief Valve Tester
In-line Machine (up to 18 inches depth)
Heat Treat Ovens

FAQs

Valve repair services are commonly used across chemical processing, pharmaceuticals, life sciences, food and beverage, oil and gas, power generation, water and wastewater, and general manufacturing facilities where valve reliability directly impacts safety and production.

reventive maintenance helps identify wear, leaks, damaged components, and performance issues before they lead to unexpected failures. Regular inspections and testing can extend valve life, improve process efficiency, reduce maintenance costs, and minimize unplanned shutdowns.

Proconex offers steam, air, and hydrostatic testing, pressure testing, on-site relief valve testing, positive material identification (PMI) verification, and advanced diagnostic services to confirm valve performance and reliability.

Common warning signs include poor process control, valve sticking, excessive vibration, leakage, slow response times, erratic performance, unusual noise, or increased maintenance requirements. Diagnostic testing can help determine the root cause and recommended corrective action.

Yes. Proconex provides repair records, testing results, proof-of-repair documentation, and recertification reports to help facilities maintain regulatory compliance, support audits, and improve asset management practices.

Partnering with an experienced valve service provider gives facilities access to specialized technicians, OEM-quality repairs, advanced testing equipment, faster turnaround times, and detailed maintenance records while reducing the burden on internal maintenance teams.

Inspection frequency depends on valve type, operating conditions, criticality, regulatory requirements, and manufacturer recommendations. Critical control and safety valves often require periodic testing and maintenance as part of a comprehensive reliability program.

expertise, extensive testing capabilities, a large repair facility, advanced diagnostics, and a team of more than 60 field technicians and application engineers to deliver comprehensive valve lifecycle support.

You can contact Proconex to discuss your valve maintenance, testing, repair, outage support, or emergency service requirements and receive a customized quote based on your facility's needs.

Interested in learning more about our services? Request a quote by clicking on the plus sign below.

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610.495.1835

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