采用锚爪限位设计,达到扶正管柱及锚定管柱的双作用,使封隔器密封效果大大提高。设计先进、结构合理、动作灵活,具有锚定牢靠、解锚可靠等特点。
型号type zxm98--148 总长度total length(mm) 365 钢体最大外径max od(mm) φ98--φ148 锚爪启动压差anchor fluke starting pressure difference mpa 1.0~1.5 胶筒密封启动压差sealing starting pressure difference 0.7~1.0mpa 工作压差working pressure difference mpa 100 工作温度working temperature℃ 120, 150, 180 适用套管内径suitable casing id(mm) 121~127 157~166 两端连接螺纹two end connection threads 27/8tbg 27/8uptbg