查看全部分类

Oil Casing Gas-tight Joint Detection Device

This refers to a device used to test the gas-tightness of the threaded connection of an oil casing. After the connection is made, a high-pressure booster is used to pressurize a mixture of high-purity helium and hydrogen to the testing pressure. The upper and lower parts of the thread of the isolation tool form a closed space inside the oil casing, and the gas-tightness of the oil casing thread is tested using the characteristics of the small molecular weight and easy leakage of helium.


Application object/scenarios: gas-tight joint detection of oil casings.

Functions And Features

1. Test specifications: 2-7/8" to 13-3/8"

2. Pressure rating: 70/105/140 MPa

3. Leak detection accuracy: 1×10^-7 mbar*l/s

4. Response time: less than 7 s

5. Explosion-proof rating: Ex d IIB T4

  • Keywords:
    • Oil And Casing Gas Seal Detection Device