Product Overview:
The electromagnetic gas emergency shut-off valve is connected to a gas leak alarm system, or to fire protection and other intelligent alarm control terminal modules, enabling automatic/manual emergency gas supply shut-off locally or remotely to ensure gas safety.
| Applicable Gas | Natural gas, liquefied petroleum gas, manufactured gas, and other non-corrosive gases | |
| Shut-off Method | DC pulse drive / manual reset | |
| Static Operating Current | 0A | |
| Output Mode | Hold-open type, normally open | |
| Duty Cycle | S2 short-time duty, energized for 1s, de-energized for 5min | |
| Valve Opening Method | Manual reset | |
| Connection Method | DN15: Rp1/2", DN20: Rp3/4", DN25: Rp1" | |
| Rated Voltage | DC12V | |
| Drive Current | ≤2A | |
| Shut-off Time | ≤1S | |
| Housing Material | PA6 | |
| Housing Protection Rating | IP65 | |
| Nominal Diameter | DN15/DN20/DN25 | |
| Operating Ambient Temperature | -20°C~60°C | |
| Relative Humidity | ≤95% | |
| Maximum Operating Pressure | ≤100kPa | |
| Explosion-proof Type | Encapsulated | |
| Explosion-proof Marking | Ex mb llC T6 Gb | |
| Execution Standard | GB/T3836.1-2021, GB/T3836.9-2021, GB44016-2024 | |
| Cable Length (Standard) | 0.3-0.5m | |
| Valve Body Material | Copper alloy | |
| Sealing Material | Nitrile rubber | |
