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ANNULAR AIR RELEASE VALVE

时间：2023-04-27阅读： 408次

  1. FEATURES:
  1. Larger flow path area, more accurate liquid displacement during operation;
  2. The valve can effectively control liquid flow during production or perforating operations;
  3. The release valve is applicable to the same inner diameter of the packer;
  4. In special cases, circulating or killing operations can be performed without a control line by pumping pressure from the annulus;
  5. It can work with conventional control lines to control subsurface safety valves.

 

 

Specification

Size

 

Connecting Thread

Tool OD

in

mm

in

mm

1 1/2

38.10

1.900 NU

3.10

78.74

2

50.80

2 3/8 EU

3.69

93.73

2 1/2

63.50

2 7/8 EU

4.14

105.16
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