Expansion Joint

　　The expansion joint is a key accessory for downhole production tubing in oil fields, used to compensate for tubing movement due to temperature or pressure changes.

　　Features:

　　•Threads meet API and other advanced standards.

　　•API 5CT steel grade or specified steel can be provided.

　　•Rated pressure: 5000-15000PSI.

　　•Stroke length,OD and ID can be customized.

　　•Temperature rating: 450°F (232.22°C)

　　•Transmittable torque