K-TORK Air Fail-Safe actuators incorporate an integral air reservoir to fail valve in desired position upon loss of air pressure, electrical power, or both. Available for general purpose or hazardous area classification installations • Economical alternative to large, heavy mechanical spring-return actuators• Will not allow the valve / actuator to “drift” during periods of lowContinue reading “ROTORK AIR FAIL-SAFE ACTUATOR | Instronline”
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