Emergency Shutdown System
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level emergency shutdown system manufacturers and suppliers, 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
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