ZCM 2/2-Way Zero Pressure Differential Flange Gas Solenoid Valve
Model：ZCM-50F-94X
Category：ZCM Gas Series
The ZCM series gas solenoid valve is a 2/2-way zero pressure differential solenoid valve, suitable for natural gas, coal gas and other combustion media. It adopts flange connection, bore DN50, pressure 0-0.1MPa, with zero pressure differential start design that operates without minimum pressure differential. Widely used in gas combustion systems, industrial furnaces, boilers, and other gas control applications.
Technical Parameters
| Bore | DN50 |
| Working Pressure | 0-0.1MPa |
| Working Temperature | -10C to 60C |
| Connection | Flange |
| Valve Body Material | Brass / Stainless Steel |
| Voltage | AC220V / DC24V |
| Seal Material | NBR |
| Action Mode | Normally Closed (zero pressure differential start) |
| Applicable Medium | Natural gas, coal gas, LPG and other combustion media |
Product Features
- Zero pressure differential start: operates without minimum pressure differential, suitable for low pressure gas systems
- Flange connection: secure installation, suitable for large bore gas pipelines
- Designed specifically for gas media, safe and reliable
- Normally closed design: automatically closes on power failure, ensuring safety
- Excellent sealing performance, leak-free
- Explosion-proof coil optional, meets explosion-proof requirements
Selection & Installation Guide
- Select corresponding model based on gas pipeline bore, ZCM-50F corresponds to DN50
- For gas applications, explosion-proof coil must be selected and comply with local explosion-proof standards
- Flange connection requires matching flange plates and gaskets
- Install with valve body arrow aligned with gas flow direction
- Recommended to install outdoors in well-ventilated areas for easy maintenance
- Regularly inspect sealing performance to ensure no gas leakage
- Keep voltage fluctuation within +/-10%