产品说明

CS-HRC封隔器是一种液压坐封的可回收式生产封隔器，通过对油管内施 加液压力坐封封隔 器。双向筒式整体卡瓦可以使封隔器承受上、下两个方向的 压力，内部的弹性止退结构环可以使封隔器保持在坐封状态。直接上提封隔器 剪切剪钉解封，解封载荷可调。

主要优点

◎ 筒式卡瓦设计，对套管的应力减小到最小；

◎ 一体式中心管结构，强度高；

◎ 大通径设计，便于其他内部工具的下入；

◎ 承载能力高，应用范围广； 

◎ 三节不同硬度的胶筒组成密封系统； 

◎ 上提解封，操作方便；

◎ 解封力可调。

注：可依据客户要求提供其他规格的产品。

CS-HRC HYDRAULIC-SET RETRIEVABLE PACKER

INTRODUCTION

CS-HRCpacker is a retrievable, hydraulic-set production packer set in casing to divert casingto-tubing flow .It is set by pressuring up the tubing string against a plugging device below the  packer. Bi-directional, integral slips hold the packer against well pressures from above and below.  Spring-loaded internal slips maintain the packer in the set position. The ET-AHRI packer is a pull  straight up and shear to release packer that is convertible to cut to release.. The shear release  value is adjustable.

FEATURES

◎ Barrel slip design to minimize the pressure on casing;

◎ One piece mandrel structure with high strength;

◎ Big bore design and Triple seal multi-durometer element;

◎ High load bearing capacity;

◎ Pull straight up and shear to release, and shear release value is adjustable.

Note: Other specification products are available.