POWERFLOW CONTROL CO,. LTD.
Hangzhou Powerflow Technology Co., Ltd. Expertise in Flow Control.
Add to Cart
1. Description
The diaphragm control valve is combined with the intelligent positioner (1500) and the diaphragm valve(2800). The product can easily be operated via the keypad. It detects the external setting signal and the signal of internal displacement sensor, and adjusts valve stroke quickly and accurately by using automatic control algorithm and PWM control technology.
2. 2800 Technical Datas
| Valve Body Material | Stainless steel 316(CF8M)/316L(CF3M) |
| Seal Material | EPDM/PTFE |
| Working Pressure | 10Bar |
| Working Temperature | -20-180 degree centigrade (PTFE) -20-150 degree centigrade (EPDM) |
| Availably size | DN15-DN80 |
| Availably connection | Thread, Weld, Clamp, Flange |
| Air Supply | 4-8bar(Single-Acting) 2.5-8bar(Double-Acting) |
| Standard | DIN,SMS,ISO,IDF,RJT,3A,etc |
| Certificate | CE |
3. Dimension
| Model | d | D | D1 | L | A | H | Actuator Size |
|---|---|---|---|---|---|---|---|
| DN08 | 8 | 20.2 | 25.2 | 89 | 64 | 262 | 50 |
| DN10 | 10 | 20.2 | 25.2 | 89 | 64 | 262 | 50 |
| DN15 | 15 | 43.5 | 50.5 | 108 | 80 | 285 | 63 |
| DN20 | 19 | 43.5 | 50.5 | 118 | 100 | 307 | 80 |
| DN25 | 22.1 | 43.5 | 50.5 | 130 | 100 | 310 | 80 |
| DN32 | 28.5 | 43.5 | 50.5 | 150 | 100 | 315 | 80 |
| DN40 | 34.8 | 43.5 | 50.5 | 161 | 126 | 365 | 100 |
| DN50 | 47.5 | 56.5 | 64 | 172 | 126 | 378 | 100 |
4. 1500 Positioner Schematic diagram
5. 1500 Positioner Electrical connections and pneumatic connections
| X2(Optional) | ||
|---|---|---|
| Pin | Description | Signal type |
| 1 | Analogue signal output + | 4 - 20mA |
| 3 | Analogue signal output GND | GND |
| 4 | NC | NULL |
| X3 | ||
|---|---|---|
| Pin | Description | Signal type |
| 1 | Power supply + | +24 V |
| 2 | Power supply GND | GND |
| 3 | Set signal input + | 4 - 20 mA |
| 4 | Set signal input GND | GND |
| P | Air supply enter (built-in filter, filter size 5 μm) |
| R | Air exhaust |
| C | Check valve |
| A1 | Pilot air outlet 1 |
| A2 | Pilot air outlet 2 |
6. 2800 Sereis Type Selection
* Default actuator type is Single acting and normally close, Please remark if you need other type of actuators