It consists of upper joint, rubber barre, central pipe limit block, lower joint and so on.

Application:

Cup packer can be used for oil ectraction, mechanical plugging, wellhead testing and other constructions.

Characteritics:

1:There is no anchoring mechanism. it can be used in vertical, deflecting and horizontal well. The use grade is unlimited.

2:Cup can be facing fixed( maintain the pressure from two directions),or fixed in the same direction( upward or downward). Cup can be fixed in any direction and easy to dismount.

3:Can realize sealing and unsealing without any other power equipment. it doesn't need moving colum or giving pressure to realize sealing. put downward together with the tube string can realize sealing casing annulus. save more operation time and cost.

The photos: