Thermal Vent Valve
Thermal vent valve is installed on the Thermal Annular Packer. When gas pressure below the packer is too high, the gas can be discharged through the vent valve. It is also a circulation channel for killing fluid during workover operation.
Features
Non-elastomer dynamic piston seals
100% metal-to-metal body connection sealing
Working pressure is 5000 psi
Temperature rating can reach 350°C(662°F)
specifications