The overflow valves in the ground-based BOP control device are all used for safety valves and are divided into two types: low-pressure relief valve and high-pressure relief valve. The setting pressures of the two valves are different.
Y40-20 RELIEF VALVE
Description
Y40-20 RELIEF VALVE
The overflow valves in the ground-based BOP control device are all used for safety valves and are divided into two types: low-pressure relief valve and high-pressure relief valve. The setting pressures of the two valves are different.
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