CS-HDR 液压可回收封隔器是基于高性能的HPT封隔器设计的。它不仅 继承了 HPT 封隔器的所以优点，而且增加了投球解封功能。HDR 封隔器的创 新设计拓宽了其使用范围，同时降低了操作成本。

主要特性

◎ 密封支撑机构；

◎ 桶式卡瓦；

◎ 金属背环360° 与套管壁接触，保护胶筒提高密封可靠性；

◎ 卡瓦位于胶筒下方，防止碎屑堆积；

◎ 无需旋转操作；

◎ 优质金属与弹性体材料；

◎ 投球解封。

CS-HDR HYDRAULIC-SET RETRIEVABLE PACKER

INTRODUCTION

The CS-HDR hydraulic-set retrievable packer is designed on the basis of the high performance CS-HDR  packer. It not only inherits all the advantages of CS-HDR, but also increases the function of drop-ball to  release. The innovation design makes HDR packers have more extensive USES and lower operating costs.

FEATURES

◎ Propped element package;

◎ Barrel slip; 

◎ Metal-to-metal backup shoes with 360° casing wall contact for element containment and reliability;

◎ Slips located below element package for protection from debris; 

◎ No-mandrel movement operation; 

◎ Premium metallurgy and elastomers; 

◎ Drop-ball to release.

Note: Other specification products are available.