[Derek] sent in this electric ball valve he built for his bio-diesel reactor. If you haven’t checked, the commercial versions are pretty expensive. His solution was to mate a salvaged saturn ...

Rollon announces the expansion of its TH ball-screw driven linear actuator series with the new size 200 to meet higher ...

3. Convert back to the flow coefficient. Calculate the revised coefficient based on the total loss: Published C v values for two different ball valve designs are shown in table 2. Even though the two ...