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.
