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RT series Subsurface Safety Valve, Tubing retrievable Safety Valve
RT series subsurface safety valve is a kind of tubing retrievable safety valve which is controlled on the surface through hydraulic control line.
It directly connects to the tubing string as part of production
Work string. After installation, it is operated by the pressure in
control line. While certain
amount of hydraulic pressure is applied through the control line to
the safety valve, the valve will be open; while the pressure is
released, the
safety valve will be closed and the tubing string is closed at the
same time.
Features:
⚫ The flapper has pressure equalizing type and
non-pressureequalizing type;
⚫ Locking and sealing structure are designed at the upper side;
⚫ It is highly reliable to use metal to metal sealing style in the
sealing chamber;
⚫ The upper and bottom thread can be customized according to
customers' requirements.