Kromschröder VG Series
Safety Shut-off

Kromschröder VG Series
Gas Safety Valves

Class A safety shut-off valves for gas trains with multiple connection and pressure options.

Selection Guide

Quick Opening

Standard Safety Valve

Quick opening safety valves for rapid shut-off in burner safety systems.

Quick OpeningEN 161

Slow Opening

Soft Start

Slow opening variants for soft ignition and controlled gas ramp-up.

Slow OpeningSoft Start

Connection Types

Thread, Flange, Olive

Connection options include double-cone olive, threaded, and flanged fittings.

OliveFlange

Series Overview

The Kromschröder VG Series includes Class A safety shut-off valves for automatic gas shut-off. The VG range supports multiple inlet pressure ratings and connection types, making it suitable for diverse industrial burner trains.

Key Features

  • EN 161 Class A: Certified safety shut-off valves for gas applications.
  • Flexible Connections: Double-cone olive, threaded, and flanged connections.
  • Pressure Options: pu max 100/200/360/500/1000/1800 mbar across sizes.

Technical Specifications

ParameterValue
StandardEN 161 Class A
Nominal SizesDN 6 to DN 65
Max. Inlet Pressure100 to 1800 mbar (by version)
Connection TypesOlive, threaded, flanged
Opening OptionsQuick opening or slow opening
Supply Voltage24 V DC, 120 V AC, 220/240 V AC

All Models

42 Variants Available

Frequently Asked Questions

What is the primary function of the Kromschroder VG Series?

The Kromschroder VG 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 VG 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 VG Series components suitable for retrofitting existing systems?

Yes, Kromschroder designs the VG 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.