Quick Facts
- Class A safety valve to EN 161
- For gas and air shut-off lines
- Threaded or flanged connections

Kromschröder V Series
Gas Safety Valves
Class A solenoid safety valves for automatic shut-off of gas and air lines in industrial combustion systems.
Selection Guide
VAS
Standard Safety Valve
Class A safety shut-off valve for gas and air lines with automatic closing.
VCS
Compact Option
Compact safety valve for smaller burner trains with threaded connections.
Valve Sizes
DN 10 to DN 125
Covers a wide range of sizes for industrial furnace and burner applications.
Series Overview
The Kromschröder V Series covers the VAS and VCS class A safety valves for automatic shut-off of gas and air. These valves are designed for industrial combustion systems where reliable safety shut-off is required.
Key Features
- EN 161 Class A: Certified safety shut-off valves for gas and air lines.
- Flexible Connections: Threaded or flanged options across sizes 1-9 (DN 10-125).
- Configurable Actuation: Quick or slow opening versions with multiple supply voltages.
Technical Specifications
| Parameter | Value |
|---|---|
| Standard | EN 161 Class A |
| Media | Gas and air |
| Nominal Sizes | Sizes 1-9 (DN 10 to DN 125) |
| Max. Inlet Pressure | Up to 500 mbar |
| Connections | Threaded or flanged |
| Supply Voltage | 24 V DC, 120 V AC, 230 V AC |
All Models
Frequently Asked Questions
What is the primary function of the Kromschroder V Series?
The Kromschroder V Series is designed to provide precise and reliable control for industrial combustion systems, ensuring optimal performance, safety, and energy efficiency across various heating applications.
How do I select the right model within the V Series?
Selecting the correct model depends on your specific application requirements, including operating voltage, required torque or capacity, and control logic (e.g., on-off vs. modulating). Refer to the model overview table above or contact our engineering team for technical assistance.
Are V Series components suitable for retrofitting existing systems?
Yes, Kromschroder designs the V Series with standardization in mind, making them excellent choices for both new installations and retrofitting older or legacy combustion systems to meet modern safety and emissions standards.