Y341-115/148 Packer

Y341-115/148 Packer

  1. Usage
    This type of Packer is mainly used to oil recovery, water injection, fracture and acidification.
     
  2. Structure feature
    Run the Packer to determined depth, fill fluid into tubing, when the pressure is high enough, setting shear pin will be cut and setting piston compress rubber element. Then element is horizontally inflated, which could seal tubing & casing annulus. Packer has single locking system, which could prevent to unset after releasing. When filling fluid into tubing & casing annulus and increase to determined pressure, reverse well-flushing piston could be open. Fill fluid continuously, then could start reverse well-flashing operation. Pull up string tools could unset the Packer.
     
  3. Technical specification

    Size

    Y341-115

    Y341-148

    Length (mm)

    1230

    1760

    Steel body Max. OD. (mm)

    Ф115

    Ф148

    Steel body Min. ID. (mm)

    Ф50

    Ф62

    Setting differential pressure (MPa)

    14~16

    Working differential pressure (MPa)

    35

    25

    Unset power (KN)

    30~40

    40~50

    Working temperature (℃)

    120

    Connection thread

    2 7/8’’ TBG

    2 7/8’’ EUE

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