This hydraulic emergency shutdown system can perform valve shutdown with or without power. It is a self-contained hydraulic ESD system designed to provide reliable valve shut down on production wellheads.
Introduction to Bettis PressureGuard Hydraulic Emergency Shutdown System by Sergio Vaz Lopes
Bettis PressureGuard Hydraulic Emergency Shutdown System
This product is only intended for use in large-scale fixed installations excluded from the scope of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS 2).
Ball, Butterfly, Plug, Triple Offset
Adaptable for use with SCADA systems
Provides reliable valve operation when external power source is undependable or unavailable
Adaptable to quarter-turn or linear operated valves