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Intubation bridge plug

    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