Let PSR get your OQ program and certifications up to date and keep it that way. Our corporate training facility is located in Cushing, Oklahoma and we can cater to your needs anywhere in the USA through our traveling evaluators and strategic partnerships. Valves & Regulating Devices   - Manually Opening and Closing Valves - Adjust and Monitor Flow or Pressure - Manual Valve Operation - Valve Corrective Maintenance - Valve - Visual Inspection and Partial Operation - Valve - Preventive Maintenance - Pneumatic Actuator​/​Operator Inspection and Testing, Preventive and Corrective Maintenance - Electric Actuator​/​Operator Inspection and Testing, Preventive and Corrective Maintenance - Hydraulic Actuator​/​Operator Inspection and Testing, Preventive and Corrective Maintenance - Spring-Loaded, Pressure-Regulating Device - Inspection and Testing, Preventive and Corrective Maintenance - Pilot – Operated, Pressure-Regulating Device - Inspection,Testing, Preventive and Corrective Maintenance - Controller-Type, Pressure-Regulating Device - Inspection,Testing, Preventive and Corrective Maintenance - Spring – Loaded, Pressure-Limiting, and Relief Device - Inspection, Testing, Preventive and Corrective Maintenance - Pilot-Operated, Pressure-Limiting, and Relief Device - Inspection, Testing, Preventive and Corrective Maintenance - Pneumatic-Loaded, Pressure-Limiting, and Relief Device - Inspection, Testing, Preventive and Corrective Maintenance - Compressor Startup and Shutdown - Manual - Compressor Preventive Maintenance - Explosive Atmosphere Detection and Alarm System Performance Test, and Corrective Maintenance *Ready to up your regulatory compliance, training, workforce development, or quality? [Visit our website](http://psrok.com), [view our Trunkline portfolio](https://trunkline.com/en/psrok), call 918-497-9053, or [send us an email](mailto:hello@psrok.com) for more information! We’d love to hear from you.*