一种液压坐封封隔器，凭借其紧凑可靠的设计在井内可承受较高的压差。专为防砂 系统设计，用于多层防砂层与层之间的封隔。通过钻杆打压推动活塞，剪断坐封销钉， 推动内卡瓦，压缩胶筒坐封。

主要特性

◎ 金属材料可选P110、T95、N80等级别； 

◎ 整体式双向卡瓦，表面渗碳处理易于切入P110或更硬钢级套管，锚定可靠； 

◎ 下入、坐封、回收过程中无需旋转管柱；

◎ 内锁紧机构不易脱扣，可靠性高； 

◎ 胶筒承压能力强； 

◎ 内通径大，易于后续施工作业； 

◎ 能够传递较大扭矩，工具遇阻或下入困难时可旋转管柱。

IPF ISOLATION PACKER

INTRODUCTION

IPF isolation packer has the characteristic of retrievable and hydraulic setting, which is used  for zonal isolation in CMZ. Perfect setting includes pressure through drill pipe pushing pistons,  cutting shear pins, squeezing the seal elements etc.

FEATURES

◎ Several different steel grade of IPF are available, such as P110,T95,N80 etc; 

◎ IPF does not need rotate pipe when tripping, setting, retrieving;

◎ IPF has inner locking element with high reliability; 

◎ Sealing element of IPF can stand high pressure;

◎ IPF with big inner diameter is convenient for subsequent operation.

Note: Other specification products are available.