| Characteristic | |
| 1 | The pilot type diaphragm structure . |
| 2 | The valve body is brass forging. |
| 3 | Working pressure: 1-10kgf/cm2 |
| 4 | Rated voltage: AC110V/AC220V/DC24V/AC24V/AC12V |
| 5 | Voltage tolerance: ±10%DC voltage tolerance: ±10% AC |
| DESIGN FEATURES | |
| 1. Pilot diaphragm type | |
| 2. Fit for air, water, oil , the neutral gas liquid. | |
| 3.Normally open | |
| 4.Pipe size from 1/8' to 2' . | |
| 5.Orifice size from 2.5mm to 50mm | |
| 5. Service voltage : AC380V, 220V,110V,24V DC24,12V | |
| 6.Thread connnection : NPT, G thread | |
| 7.Large flow. |


| Model Number | 2W-06K | 2W-08K | 2W-10K | 2W-15K | 2W-20K | 2W-25K | 2W32K | 2W-40K | 2W-15K |
| Pipe Size | 1/8" | 1/4" | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" |
| Orifice | 2.5mm | 4mm | 16mm | 16mm | 20mm | 25mm | 32mm | 40mm | 50mm |
| Fluid | Air water oil, the neutral gasliquid | Service voltage | AC110V/220V/DC24V(50/60Hz) | ||||||
| Operating | Pilot type | Type | Normally open | ||||||
| Body material | Brass | Working pressure | (water, air): 1-10kgf/cm2 | ||||||
| Material of seal | Standard: Below 80℃ fluid temperature use NBR, below 150℃ use VITON | ||||||||