The Circulating Valve is a kind of commonly accessory in downhole string, generally it is used with packer which by means of dropping a ball or differential pressure mode to open the sleeve and achieve circulation function.
NORMALLY OPEN VALVE
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Specification |
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|
Part Number |
Max OD. |
Min ID. |
Ball Diameter |
Connection Thread |
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|
in |
mm |
in |
mm |
in |
mm |
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|
1260435002 |
4.006 |
101.75 |
1.375 |
34.93 |
1.500 |
38.10 |
2 7/8" EU |
|
1260445001 |
4.488 |
114.00 |
1.959 |
49.76 |
2.125 |
53.98 |
3 1/2" EU |
Normally Open Valve
The Circulating Valve is a kind of commonly accessory in downhole string, generally it is used with packer which by means of dropping a ball or differential pressure mode to open the sleeve and achieve circulation function.
