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 CLOSE VALVE
|
Specification |
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|
Part Number |
Max OD. |
Min .ID |
Ball Diameter |
Connection Thread |
|||
|
in |
mm |
in |
mm |
in |
mm |
||
|
1260527002 |
3.750 |
95.25 |
1.413 |
35.89 |
1.500 |
38.10 |
2 7/8"EU |
|
1260535001 |
3.750 |
95.25 |
1.875 |
47.63 |
2.000 |
50.80 |
|
|
1260545001 |
4.488 |
114.00 |
2.070 |
52.58 |
2.125 |
53.98 |
|
|
1260555001 |
5.709 |
145.00 |
2.000 |
50.80 |
2.250 |
57.15 |
3 1/2”EU |
Normally Close 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.
