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DH-341 Retrievable Hydraulic Packer
Time:2011/10/22 10:50:14 []Passengers

Application
Apply for water distribution system for zonal injection, 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 backflushing.
Parameter

Casing
(in)
Max OD.
(in)
Min ID.
(in)
Ball Dia.
(in)
Length
(in)
Temp
()
Pressure
(psi)
4-1/2
3.70
1.77
36.30
250-300
5000-10000
2-3/8 NU
5
4.09
1.97
37.17
250-300
5000-10000
2-3/8 NU
5-1/2
4.49
2.32
38.31
250-300
5000-10000
2-7/8 NU
5-3/4
4.72
2.36
38.82
250-300
5000-10000
2-7/8 EU
6
5.31
2.44
39.02
250-300
5000-10000
2-7/8 EU
6-5/8
5.51
2.44
39.25
250-300
5000-10000
2-7/8 EU
6-5/8
5.67
2.44
40.12
250-300
5000-10000
2-7/8 EU
7
5.83
2.44
41.46
250-300
5000-10000
2-7/8 EU
7
5.98
2.99
42.48
250-300
5000-10000
3-1/2 EU
7-5/8
6.50
2.99
43.94
250-300
5000-10000
3-1/2 EU
8-5/8
7.28
2.99
44.76
250-300
5000-10000
4 EU
9-5/8
8.27
3.23
47.80
250-300
5000-10000
4 EU
9-5/8
8.46
3.46
52.24
250-300
5000-10000
4-1/2 EU

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