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Oil production trees, also known as well trees or oil well installations, are important installations used to extract underground oil and gas.

The hydraulic drive safety valve mainly includes two parts: safety valve preparation valve and hydraulic actuator, which is the executive part of the well safety system.

As the main component of oil production trees and manifolds, the throttle valve is mainly used to control the flow of oil (gas) wells, and its working pressure level can reach 15000psi.