Y211-115/148 Rail Type Packer

Y211-115/148 Rail Type Packer

  1. Usage
    This type of Packer could set by pull up & push down middle tubing, operation conveniently. It is mainly used to stratified well testing, oil recovery, hydraulic pump, fluid pump and etc.
     
  2. Structure feature
    When running string tools as required height, steel ball moves from end side of short slot to end side of long slot. Slip open to touch casing surface. String weight compress rubber element to enlarge diameter, which could seal and block oil and get annulus. Pull up string tools, steel ball move to end side, cone-shaped seat leaves slip and slip return back, rubber element return back and unset Packer meanwhile.
     
  3. Technical specification

    Size

    Y211-115

    Y211-148

    Steel body Max. OD. (mm)

    Ф115

    Ф148

    Steel body Min. ID. (mm)

    Ф45

    Ф62

    Length (mm)

    1640

    1666

    Slip OD open (mm)

    134

    170

    Slip OD compress (mm)

    113

    145

    Setting load (KN)

    60~80

    80~120

    Connection thread

    2 7/8’’TBG

    2 7/8’’EUE

    Working temperature (℃)

    ≤180

    Working pressure (MPa)

    ≤35

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