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Pressure Release Sub

Design features and application:

  • Allows packer pressure integrity testing.
  • Reduce pressure transients when the vent or differential sub opens.
  • Simple mechanical process for breaking the pin.
  • Pin is sized to prevent sticking of wireline tools.
  • Designed to ensure high pressure ratings.
  • Available in standard EUE thread.


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Specification

Feature
Value
Mark
VGS60-130.000
VGS73-130.000
Tread size and type, mm
V-60
V-73
OD, mm
78
93
ID, mm
51
62
Max pressure, MPa
69
69
Max temperature, °C
200°C
200°C
Weight, kg
2,8
3,8
Overall length, mm
200
200