Emergency Shutdown System

Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level emergency shutdown system manufacturers and suppliers,Website:http://www.zztopdownhole.com, with professional factory, we are able to produce API and oilfield well surface testing ESD, welcome to contact us. The Emergency Shutdown System-ESD control system is the long-range capital equipment which controls the surface safety valve / SSV. It is mainly make up by the control cabinet, manage ducts, etc. The surface safety valve(SSV), for often closing type. When use, The ESD control system urges the surface safety valve / SSV to be opened through the pressure medium. If keep driving the pressure, the surface safety valve/SSV will be in the state of opening all the time. Emergency Shutdown(ESD) system Specification Pneumatic Source Pressure 0.1~1.0Mpa Non-Continuous Max. Pressure  46Mpa Continuous Max. Pressure 35Mpa Flow rate 1.36 l/min Pressure ratio 1:46 SSV Drive pressure 21Mpa ESD Max. Working pressure 35Mpa