ZL 过线缆顶部封隔器是一种用于注水井的顶部悬挂封隔器，其胶筒可以承受3000psi的压差，并可以穿越管线及电缆，坐封和解封方式采用了打 压坐封、上提解封的方式。

主要特性 

常规生产封隔器没有线缆穿越功能，此工具设计有 6 个线缆穿越孔， 选择坐封机构可以防止封隔器在遇到高油套环空压差或进行油管压力测试时出现提前坐封。

ZL CABLE THROUGH TOP PACKER

ZL cable through top packer is a top suspension packer used for water injection wells. Its rubber cylinder can withstand a high pressure difference of 3000psi and can cross pipelines and cables. The  setting and unsealing mode adopts the mode of pressurizing, setting and lifting.

FEATURES

The conventional production packer has no cable crossing function. This tool is designed with 6 cable  crossing holes. Selecting the setting mechanism can prevent the packer from setting in advance when  encountering high oil casing annulus pressure difference or conducting tubing pressure test.

Note: Other specification products are available.