Introduction：

The motorhead assembly integrates a dual-flapper check valve and a heavy-duty hydraulic release mechanism within the shortest possible dimensions. It is capable of disconnecting from the down hole toolstring in the case of downhole stuck and provides the function of isolating wellbore pressure.

Features and Benefits：

★ High-temperature nickel-based alloy check valve assembly.

★ High-temperature resistant composite seal.

★ Reliable hydraulic release tool design.