| Product
Decription> Control Valve 1
2 3 4
5 6
I Model Coding Method of Power Station
Control Valve（JB/T 4018）
1、List of Valve Driven Codes
| Drive Mode |
Code |
Drive Mode |
Code |
| Electromagnetic Drive |
0 |
Bevel Gear |
5 |
| Electromagnetic—Hydrodynamic |
1 |
Pneumatic |
6 |
| Electric—Hydrodynamic |
2 |
Hydrodynamic |
7 |
| Worm Wheel |
3 |
Gas—Hydrodynamic |
8 |
| Cylindrical Gear |
4 |
Electric |
9 |
2、Code List of Valve Connection Manner
| Connection Manner |
Code |
Connection Manner |
Code |
| Inner Screw |
1 |
Cross Clipping |
7 |
| Outer Screw |
2 |
Housing |
8 |
| Flange |
4 |
Sleeve |
9 |
| Welding |
6 |
|
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3、Code List of Structure Manner of Control
Valve
| Structure Manner of Control Valve |
Code |
| Gyration |
Sleeve Type |
0 |
| Increase and Decrease |
Single-level |
Sleeve Type |
7 |
| Sleeve Plunger Type |
5 |
| Needle Type |
2 |
| Plunger Type |
4 |
| Flashboard Type |
6 |
| Multilevel |
Sleeve Type |
8 |
| Plunger Type |
1 |
| Sleeve Plunger Type |
9 |
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