General Info

Certified valve testing facility in Woodward, OK If you're looking for reliable and hardworking technicians to test relief valves, you're at the right place! Valve Tech Laboratory Inc is certified by the National Board of Boiler and Pressure Vessel Inspectors (NBBI) to test relief valves using air, gas, liquid, or steam. We are also required to pass extensive testing by the NBBI every three years to keep our VR certification.