Y344 Packer which is a retrievable oil well packer, can be used for water injection by layer, high pressure injection, acidification, plugging and so on. It's has return flush passage.
SIZE
OD
ID
Length
TEMP
Pressure
Thread
Y344-115
Ø115mm
Ø45mm
1415mm
≤120℃
≤50Mp
2 7/8TBG.B×P
Y344-148
Ø148mm
Ø62mm
1480mm
≤70Mp
3 1/2EUE.B×P