Quick Facts
- Pressure regulation with safety shut-off
- VAD/VAG/VAH/VAV function options
- DN 10 to DN 65, pu max 500 mbar
ValVario Regulators
Kromschröder VA Series
Regulators & Safety Valves
ValVario regulators with integrated Class A safety shut-off for compact gas and air control trains.
Selection Guide
VAD
Universal Regulator
Universal pressure regulator with integrated safety shut-off valve.
EN 88EN 161
VAG/VAH
Ratio & Flow Control
VAG offers 1:1 gas/air ratio, while VAH provides flow rate control for proportional systems.
1:1 RatioFlow Control
VAV
Variable Ratio
Variable gas/air ratio regulation (up to 3:1) for specialized combustion requirements.
Variable RatioUp to 3:1
Series Overview
The Kromschröder VA Series (ValVario) combines pressure regulation with Class A safety shut-off in a compact assembly. It supports gas and air applications and offers multiple function variants to match burner requirements.
Key Features
- Integrated Safety Valve: Class A safety shut-off to EN 161 combined with regulators to EN 88.
- Function Options: VAD universal, VAG 1:1 ratio, VAH flow rate, VAV variable ratio up to 3:1.
- Wide Coverage: DN 10 to DN 65 with maximum inlet pressure up to 500 mbar.
Technical Specifications
| Parameter | Value |
|---|---|
| Standard | EN 88 regulator with EN 161 Class A safety valve |
| Media | Gas and air |
| Nominal Sizes | DN 10 to DN 65 (sizes 1-3) |
| Max. Inlet Pressure | Up to 500 mbar |
| Outlet Pressure | Up to 100 mbar |
| Supply Voltage | 24 V DC, 120 V AC, 230 V AC |
All Models
1 Variants Available