MidTexas Storm Valve, which is run above the DLT compression set packer. It provides a means to isolate the tubing below the packer and disconnect the running string by 22 turns of left-hand rotation.
Special Features:
Valve closes automatically when disconnecting the running string
Expendable plug for through–bore access
Tool joint connections
Rugged alloy–steel construction P-110 30-36 HRc.
Benefits:
Simple to operate
Easy to redress
Compatible with compression packer operation, Dependable design