Differential Pressure Sliding Sleeve

Apply for zonal fracturing, acidification etc.

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Product Details

1.Product Introduction

Apply for zonal fracturing, acidification etc.

2.Product Parameter

MAX O.D.
(in)

MIN I.D.
(in)

Length
(in)

Thread
(in)

Working pressure
(psi)

5.00

3.35

29.92

4-1/2 LTC

10000

5.43

3.72

29.92

4-1/2 LTC

10000

Material

According to customers’ requirement

3.Product Feature

●Differential pressure to open the sleeve.

●Adopt high strength alloy steel to bear high pressure.

●The inner surface adopt special treatment to avoid erosion.

4.Working Principle

The channel of pitching sliding sleeve is closed at first. It will open after pitching and push the pressure to 35MPa (can be adjusted as needed), the piston will slide and be locked. A channel between the reservoir and inner cavity of the sleeve will be formed.

5.Production Details


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