نمایش نتیجه 1 تا 4 از 4 نتیجه یافت شده برای blast joint:
n: a tubing sub made of abrasionresistant material. It is used in a tubing string where high-velocity flow through perforations may cause external erosion.
an abrasion and erosion resistant tube that is run where ever direct sand impingement is a problem.
a erosion resistant covering or main pipe that is used when tubing is set deeper than the perforations or on the long string across from the upper perforations in a side-by-side completion.
carbide blast joint.
a polished nipple is run below blast joints to allow a pack-off set point when by-passing a damaged joint.
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