Oliver Valves has successfully completed the first test run on its newly installed Ventil test rig. The run of comprehensive checks follows the acquisition of the computerised rig in late 2009. Analysed during the maiden run were 12 x 8in Twinsafe valves, cartridge-style Double Block and Bleed valves used to provide guaranteed isolation in oil and gas pipeline applications. The valves weigh 600lb each and were part of an order of 21 units for an Australian distributor. The new rig, which is specifically designed to test Twinsafe Double Block and Bleed valves, used to control flow features a clamp mount. It is also fully automated and, once the valve is mounted, runs through the entire test cycle at the push of a button before digitally reporting the results. The rig is compatible with Twinsafe valves with bore sizes ranging from 2in right up to 14in, including 8in 2500lb, 12in 900lb and 14in 900lb pressure classes.