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EXPANSION JOINT

The Expansion Joint is a key accessory of downhole string which is used to compensate the string length that caused by internal and external pressure or temperature changes.

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Product Details

 

  1. FEATURES:
  1. Long seal section, longer expansion stroke;
  2. Can transfer torque;
  3. Adjustable opening pin combination;
  4. Stroke length can be adjusted according to the demand;
  5. Maximum pressure rating 15,000Psi;
  6. Maximum rating temperature 400℉;
  7. Various premium threads are available.

  8. Specification

    Tubing size

    Max.OD

    Min.ID

    in

    mm

    in

    mm

    in

    mm

    2 7/8

    73.03

    3.730

    94.75

    2.000

    50.80

    3.920

    99.57

    2.370

    60.20

    4.250

    107.95

    2.375

    60.33

    3 1/2

    88.90

    5.030

    127.76

    2.992

    76.00

    5.200

    132.00

    2.892

    73.45

    4 1/2

    114.30

    5.236

    133.00

    3.500

    88.90

    5.709

    145.00
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