Additional information
| Function | 2 Way |
|---|---|
| Operation | Normally Closed |
| Application | |
| Size | |
| Zero Bar Rated | Yes |
| Valve Material | Aluminium |
GCA 820 3/4″ [230V AC] 200 mbar Auto-reset NC Gas Valve
![GCA 820 3/4" [230V AC] 200 mbar Auto-reset NC Gas Valve](https://v-flowsolutions.co.uk/wp-content/uploads/2026/04/Coster-MADAS-GCA-230-Auto-Reset-upscale.jpg)
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£139.00
GCA 820 3/4″ [230V AC]
200 mbar Auto-reset Normally Closed Gas Solenoid Valve
Dimensions (mm)
| Ø | A | B=(D+E) | C | D | E | F (CPI) |
|---|---|---|---|---|---|---|
| DN 20 | 75 | 137 | 74 | 22 | 115 | 95 |
Specifications
- 3/4″ BSP Threaded (EN 10226) – contact us for NPT or flanged options
- Normally closed
- Automatic reset, the valve automatically closes when the coil is de-energised
- For non-aggressive gases of the three families (dry gases)
- Maximum operating pressure: 200 mbar
- Flow rate:
- 05 m³/h: 4.8 m³/h
- 1 mbar: 7 m³/h
- Natural gas flow rates with 0.5 mbar, pressure drop (5 mm WG) and 1 mbar (10 mm WG) 100 mbar=10kPA=1,000 mmWG
- Voltage: 230V 50-60 Hz (-15% / +10%)
- Absorbed Power: 18 VA
- Cable entry: Cable gland M20x1.5
- CPI switches: available on request
- Operating speed on standard sizes:
- Opening time: <1s
- Closing time: <1s
- Contact us for slower speeds
- Construction & performance:
- Body material: Aluminium
- Ambient Temperature: – 20°C ÷ + 60°C
- Protection rating: IP65
- Class A
- Standards & Approvals:
- EC approval according to EN 161, Compliant with Regulation (EU) 2016/426
- Gas Group Compatibility: Group 2
£139.00
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