882.00 EURexcl. VAT · import VAT and duties on delivery
Key specifications
| Connection thread | 1/2" BSP.PL |
|---|---|
| Maximum inlet pressure | 60 mbar |
| Maximum operating pressure | 45 mbar |
| Nominal inlet gas pressure | 25 mbar |
| Back pressure (1st valve) | 50 mbar |
| Ambient pressure | 1013 mbar |
| Pressure drop | 3 mbar |
| Diaphragm diameter | 2.8 mm |
| Pressure sensor pipe diameter | 0.5 inch |
| Actuator type | Two-position electric actuator |
| Electrical connection | DIN connector, AMP connectors |
| Connection type | Flanged |
| Design features | Built-in positive feedback system |
| Regulator spring lock | Regulator spring can be blocked |
| Built-in filter | Fine-mesh filter on inlet side |
| Optional output filter | Available on request |
| Input screen | On input side |
| Pressure measuring fittings | Inlet and outlet sides |
| Coil connection | Top connection |
| Two electrical devices | Two electric actuators |
| Ignition systems supported | DSI, HSI, IP |
| Power options | Mains and low-voltage |
| Flow indication | m3/h |
| Valve closing force variants | B+B, B+J, B+C, A+J, A+C |
| Leakage requirements | EN 126 |
| Softlite pressure | -3.5/+0 |
| Flow capacity | 3.1 m³/h |
| Certification | CE |
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Description
This gas valve is a two-position electrically actuated combination valve for gas control in heating systems. It features two electric actuators and a built-in positive feedback system for stable operation. The valve supports DSI, HSI, and IP ignition systems and can operate on mains or low-voltage power. It has a 1/2" BSP.PL threaded connection and flanged mounting. Maximum inlet pressure is 60 mbar, maximum operating pressure is 45 mbar, and nominal inlet pressure is 25 mbar. Flow capacity is 3.1 m³/h at a pressure drop of 3 mbar. It is CE certified and meets leakage standard EN 126.
Further details
| Application | Home heating systems, boilers and water heaters |
|---|---|
| Gas Type | MFD group A (G110), MFD group B (G120), natural gas H (G20), natural gas L (G25), liquefied gas LP (G30) |
| Mounting Feature | Two threaded mounting holes in base |
| Operating Principle | Automatic control of gas outlet pressure |
| Output Pressure Stability | Stable output pressure regardless of input fluctuations |
| Safety Feature | Closes main valve on power loss or gas supply change |
| Valve Classification | Safety valve class A or B; main valve class B, C or J |
All specifications
| Connection thread | 1/2" BSP.PL |
|---|---|
| Maximum inlet pressure | 60 mbar |
| Maximum operating pressure | 45 mbar |
| Nominal inlet gas pressure | 25 mbar |
| Back pressure (1st valve) | 50 mbar |
| Ambient pressure | 1013 mbar |
| Pressure drop | 3 mbar |
| Diaphragm diameter | 2.8 mm |
| Pressure sensor pipe diameter | 0.5 inch |
| Actuator type | Two-position electric actuator |
| Electrical connection | DIN connector, AMP connectors |
| Connection type | Flanged |
| Design features | Built-in positive feedback system |
| Regulator spring lock | Regulator spring can be blocked |
| Built-in filter | Fine-mesh filter on inlet side |
| Optional output filter | Available on request |
| Input screen | On input side |
| Pressure measuring fittings | Inlet and outlet sides |
| Coil connection | Top connection |
| Two electrical devices | Two electric actuators |
| Ignition systems supported | DSI, HSI, IP |
| Power options | Mains and low-voltage |
| Flow indication | m3/h |
| Valve closing force variants | B+B, B+J, B+C, A+J, A+C |
| Leakage requirements | EN 126 |
| Softlite pressure | -3.5/+0 |
| Flow capacity | 3.1 m³/h |
| Certification | CE |
Part numbers
| SKU | VR4601C1077U |
|---|---|
| Additional article | 534.322.111 |
| Model | VR4601C1077 |
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