Project Trailers

Flow-Zone has a fleet of 150+ trailers in various sizes that can be stocked with everything that you would need for your project, delivered to your jobsite. From the wellhead to the refinery, we’ve got you covered.

Relief Valve Repair – National Board Certified for repair of ASME Sec.VIII relief valves

Flow-Zone is VR and T/O certified by the National Board. Offering state of the art facilities with highly trained and certified technicians, Flow-Zone is fully equipped to assist in all of your relief valve testing and repair needs. With the addition of mobile testing units and strategically placed field service locations, we are the capable and convenient option for all of your scheduled and unscheduled field maintenance projects. Please give our nearest facility a call and give us a chance to earn your relief valve testing and repair business.

  • VR Trailer
  • Relief Valve Testing
  • Shop testing and repair
  • Mobile Testing and repair

Safety Systems

Flow-Zone’s knowledgeable staff of technicians is able to design/install, test and repair any of your pneumatic or electrical safety systems. Maintenance and service packages are also available with any safety system installed to ensure your facility is kept in satisfactory and working order. Give our nearest location a call and let us help you with your safety system.

Valve Actuation

Flow-Zone’s relationship with major valve and actuation manufacturers gives us a decisive advantage in valve actuation. We offer complete actuation packages to your specifications. We also install, repair and service actuators on your location. Let us be your valve actuation source!

  • We have extensive experience with all automation accessories.
  • Mounting/securing an actuator-field or shop
  • Authorized Distributor for Rotex spring return and double acting pneumatic actuators

Valve Maintenance

Flow-Zone realizes valve maintenance is an important process in extending the life and performance of your valves. That’s why we offer a full valve maintenance program, including lubrication services as well as seat and seal repair for ball and gate valves. Furthermore, we have valve greasing trailers that are equipped with pumps to exceed 10,000psi for your high pressure wellheads. Give our nearest location a call to begin your valve maintenance program today!

  • Wellhead Greasing