At Stacey Oil Tools Ltd., we have an ongoing research and development programme covering bearings, flow modelling, elastermeric research etc. To further develop the product, we have built up an extensive collection of data from in-house testing and field operation. Our equipment is fully certified with traceability on all components. Every Rotating Control Divertor Head™ is tested prior to shipment to customers world-wide. Planned maintenance, operational history and record keeping on all major components

Listed pressure ratings are determined through extensive controlled manufacturing plant testing procedures at Stacey Oil Tools Test Fixture. Stacey Oil Tools Ltd. makes no Warranty, either expressed or simplified, on the pressure ratings due to the uncontrolled environment of a drilling operation.