Y211 packer sealed by pulling and lowering column. It’s released by pulling the column. In order to avoid pressure unbalance, designer use circulating path which is easier to releases the tool.
SIZE
OD
ID
Max OD
TEMP
Pressure
Thread
Y211-80
Ø80mm
Ø30mm
Ø92mm
≤120℃
≤50Mp
2 3/8TBG.B×P
Y211-114
Ø114mm
Ø50mm
Ø130mm
2 7/8EUE.B×P
Y211-150
Ø150mm
Ø60mm
Ø168mm