| DESIGN FEATURES | |
| 1. Pilot diaphragm type | |
| 2. Fit for air, water, Air , Gas | |
| 3.Normally open | |
| 4.Pipe size from 1/8' to 2' . | |
| 5. Service voltage : AC380V, 220V,110V,24V DC24,12V | |
| 6.Thread connection : G thread | |
| 7.Large flow. | |
| 8.Material: Stainless steel 304 |

| Model Number | | | 2W-10BK | 2W-15BK | 2W-20BK | 2W-25BK | 2W-32BK | 2W-40BK | 2W-50BK |
| Pipe Size | | | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" |
| Orifice | | | 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 | Stainless steel 304 | Working pressure | (water, air): 1-10kgf/cm2 | ||||||
| Material of seal | Standard: Below 80℃ fluid temperature use NBR, below 150℃ use VITON | ||||||||



| Packaging | |
| Size | 17cm*17cm*17cm |
| Weight | Different size has different weight |
| Packaging Details | The normal package is wooden box(Size: L*W*H). Or according to customers special request. |