Sealing Form and Failure Mechanism of Deep In Situ Rock Core Pressure-Maintaining Controller

<div>Schematic diagram of a liquid flow channel on the contact surface. (a) Scanning diagram of a valve seat metal surface. (b) Schematic diagram of a flow channel on the contact surface.</div>

Geofluids

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Figure 5

Figure 5: Sealing Form and Failure Mechanism of Deep In Situ Rock Core Pressure-Maintaining Controller 