詳細說明
Product Introduction:
In addition to the conventional composite bridge plug characteristics, it is equipped with a tube and a single flow valve group to achieve precise injection. After injection is completed, the tube is inserted and the single flow valve is closed in the opposite direction to ensure sealing effect. It is applied in the construction operations of layered sealing and squeezing cement and various liquid plugging agents.
Technical parameters:
model | Y453ZQS-148 | Y453ZQS-112 |
Total length,m m | 750±100 | 700±100 |
Maximum outer diameter of steel body,mm | 148±3 | 112±3 |
Applicable inner diameter of casing,mm | 154.8-161.7 | 121-124.26 |
Operation temperature,℃ | 120 | 120 |
Setting pressure,MPa | 18-20 | 18-20 |
Sealing pressure,MPa | ≥25 | ≥25 |
Upper connecting thread | 2 7/8 TBG | 2 7/8 TBG |