DH-341 Retrievable Hydraulic Packer  Application  Apply for water distribution system for zonal injection,Website:http://www.dhpetrotools.com, acid treatment and squeeze etc.  Feature  • Double-piston, low-pressure set explored, good sealing.  • Highly temperature -resistance and pressure-resistance glue tubing explored, stable, widely used.  • Reasonable-design, high-pressure, overturn well-flushing with large emission.  • Straight pull release, easy to operate and stable.  • According to customer's requirement to add backflashing.  ParameterCasing (in)Max OD. (in)Min ID. (in)Ball Dia. (in)Length  (in)Temp (℉)Pressure (psi)4-1/23.701.7736.30250-3005000-100002-3/8 NU54.091.9737.17250-3005000-100002-3/8 NU5-1/24.492.3238.31250-3005000-100002-7/8 NU5-3/44.722.3638.82250-3005000-100002-7/8 EU65.312.4439.02250-3005000-100002-7/8 EU6-5/85.512.4439.25250-3005000-100002-7/8 EU6-5/85.672.4440.12250-3005000-100002-7/8 EU75.832.4441.46250-3005000-100002-7/8 EU75.982.9942.48250-3005000-100003-1/2 EU7-5/86.502.9943.94250-3005000-100003-1/2 EU8-5/87.282.9944.76250-3005000-100004 EU9-5/88.273.2347.80250-3005000-100004 EU9-5/88.463.4652.24250-3005000-100004-1/2 EU