Pneumatic volume booster BV

STI series Big Volume Booster (BV, Cv = 9) is designed to meet high control applications. It produces a high volume boosting action and contains an integral stabilizing by-pass valve controlled by a screwdriver adjustment in the body. Opening this valve improves the stability of the positioner – volume booster – actuator circuit. This product is available in full stainless steel version. It is patented by STI.