Valve Testing and Repair

Valve Testing & Diagnostics 

Ensure your valves meet safety and performance thresholds with accurate, professional testing available both in the field and in-shop, depending on location. 

Capabilities include: 

• Hydrostatic & pneumatic pressure testing 
• Seat and shell testing (per API standards where applicable) 
• Functional diagnostics for actuation, shutoff, and leakage 
• Packing and extraction
• Detailed test reporting provided for customer records 

Valve Greasing Services 

Regular greasing extends valve life and reduces costly shutdowns. Our technicians apply the right compounds with the right pressure keeping valves sealed and systems running smoothly. 

Service Highlights: 

• Plug, ball, gate, and check valve greasing 
• Seasonal and schedule-based service plans 
• Equipment-specific grease selection 
• Offered across production, drilling, and pipeline systems 
• DOT pipeline valve greasing available with proper documentation 

Steam Valve Testing

Quadco provides steam valve testing at our Farmington and Brighton locations. Our facilities are equipped with boiler systems that allow us to properly test steam valves under appropriate pressure and temperature conditions. This service supports safety, performance, and compliance across a range of industries.

• Testing with steam to verify valve function and sealing

• Performance checks for valves used in high-temperature applications

• Detailed reporting for quality assurance and recordkeeping

• Service available for industrial, municipal, and energy-sector customers

Safety Valve Testing 

Protect personnel and operations with verified safety valve performance. We test and document relief and safety valves in accordance with applicable site and DOT standards. 

Features: 

• Pressure relief valve and PSV testing 
• Setpoint verification and reset if needed 
• Testing in-shop or on-site, based on service area 
• Digital and/or hard-copy results provided 

DOT-Qualified Services 

Certified. Documented. Delivered

Quadco’s valve greasing services are performed in accordance with industry and D.O.T. standards to ensure optimal valve performance and regulatory compliance.

Our process includes seasonal preparation such as winterizing ball valves, pressure relief valve testing, and routine lubrication schedules.

We also provide emergency response, system flushing, minor valve repairs, and support for new or replacement valve installations. 

Each service is tailored to maintain integrity, extend service life, and minimize unplanned downtime in the field.

DOT Compliance Doesn't Stop at Valves

Staying inspection-ready means keeping your PRVs in check. Don't overlook this critical safety component.

Learn more about our PRV repair and recertification options and keep your operations flowing smoothly.