1, Setting and sealing is flexible. 2, According to different well conditions, we can make adjustment supporting string.

1, Setting and sealing is flexible.

2, According to different well conditions, we can make adjustment supporting string.

3, Good-sealing, long-period of efficacy.

4, Wellhead non-return valve, which belongs to surface supporting tool, prevents the cases stopped string moving and pump covered by sand.

Column Specifications

Pressure: atmospheric pressure: P <25MPahigh pressure: 25MPa ≤ P ≤ 50Mpa

Temperature: room temperature: T <120 °Chigh temperature: 120 °C ≤ T ≤ 150 °C

Setting, releasing mode:Setting: a, Y341 packer hydraulic setting, setting pressure 13-15MPa         b, Y221 put spin on the packer setting after decentralization, pressurized 100-120KN         c, Y241 packer hydraulic setting, setting pressure 13-15MPaReleasing: pulling releasing

Water injection string