DONJOY TECHNOLOGY CO., LTD
Established more than 30years, over 200 employees and 30 key technological team members , 4 inventions, 200 patents.
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Stainless Steel High pressure Diaphragm Pneumatic actuator With intelligent valve Positioner Operation
Description
Membrane pneumatic actuator is a vertical linear actuator.The actuator has the technical characteristics of flexible configuration and combination,fast opening and closing speed,all stainless steel material,etc.The actuator can be applied to globe valve,seat valves etc,various linear stroke valves.Various automatic control functions can also be configured,such as valve position feedback,valve control unit,process controller,valve intelligent positioner,etc.
Technical specification
Cyliner specifications:Φ160,Φ250
Air source pressure:4-7 bar
Working temperature:-10℃ to 80℃
Execution mode:single acting (gas/spring),normal close,normal open
Double acting(gas/gas)
Execution action:Liner stroke (straight stroke)
Specification
| Product Name: | Stainless Steel High pressure Diaphragm Pneumatic actuator With intelligent valve Positioner Operation |
| Valve Body Material: | SS304 or SS316L |
| Working Pressure: | 20Bar |
| Working temperature: | 120 degree |
| Available size: | DN25-DN200 or 1" - 8" |
| Connection: | Weld, Clamp, Thread, Flange etc. |
| Operated: | Control head |
| Configuration: | IL-TOP / C-TOP / FKQ-TOP etc. |
| Signal indicator box: | Optional |
| Structure: | With IL - TOP |
| Model number: | VJZ223Q2 |
| IL - TOP: | Intelligent valve positioner |
Feature
With intelligent valve position / IL - TOP
With pneumatic actuator
Optional
C -TOP / IL - TOP / electric controller
Model Choose
| Size | Action | Recommend range | Max pressure |
| Working for straight stroke valve | |||
| 150 | Single acting | DN25-DN50,1"-2" | 20 bar |
| DN65,2.5" | 10 bar | ||
| DN80,3" | 8 bar | ||
| DN100,4" | 5 bar | ||
| 150 | Double acting | DN25-DN50,1"-2" | 20 bar |
| DN65,2.5" | 20 bar | ||
| DN80,3" | 16 bar | ||
| DN100,4" | 10 bar | ||
| 250 | Single-acting | DN65,2.5" | 20 bar |
| DN80,3" | 20 bar | ||
| DN100,4" | 20 bar | ||
| DN125,5" | 8 bar | ||
| DN150,6" | 6 bar | ||
| 250 | Double acting | DN100,4" | 20 bar |
| DN125,5" | 15 bar | ||
| DN150,6" | 10 bar | ||
| DN200,8" | 8 bar |
Function configuration
1) Basic type:pneumatic actuator
2) Pneumatic actuator + manual device
3) Pneumatic actuator + feedback device F-TOP-1671
4) Pneumatic actuator + valve positioner IL-TOP-1441
5) Pneumatic actuator + valve positioner IL-TOP-1891
6) Pneumatic actuator + manual device + valve positioner-1441
7) Pneumatic actuator + split valve positioner IL-TOP-1441
