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The Volume Booster , available sizes 1/4 ̄ and 3/4 ̄, is designed to meet high speed control valve applications. It produces a high volume boosting action and contains an integral stabilizing by-pass valve controlled by a screwdriver adjustment in the body. By opening this valve it is possible ......
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Spring-return electric actuator, used for valve or damper baffle plate can be restored to a safe position when power is off. The spring return of the electric actuator can ensure that the device to be controlled is in the fully open or fully closed position without external power supply. |
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