The positive choke valve is used to be matchedwith X'mas tree or wellhead assembly, which is appli-cable for flow-rate adjustment, that is, to replace thechoke is help for
alternation of flow-way cross-area andflow-rate control. |
Main technological parameters
Rated pressure：2000 psi -15000psi
Working temperature：PU
Working medium：etroleum、natural gas
Choke bore：￠3、￠4、￠5、￠6、￠7、￠8、￠9、￠10、￠11、￠12
Structural feature
| All pressing parts are made of alloy steel and have enough tensile strength,that ensures the valve safe and reliable at rated working pressure.
Choke is made of carbide with fine grind & erosion resistance properties. |
Item |
Component |
Qty |
Material |
Remark |
1 |
Body |
1 |
35 CrMo |
- |
2 |
O-Ring |
2 |
NBR |
- |
3 |
Valve Core |
1 |
35 CrMo |
- |
4 |
Circlip |
1 |
65 Mn |
- |
5 |
Choke Bean |
1 |
YG8 |
- |
6 |
O-Ring |
1 |
NBR |
- |
7 |
Bonnet |
1 |
35 CrMo |
- |
8 |
Cover Nut |
1 |
45 |
- |
9 |
Grease Fitting |
1 |
Standard |
- |
