Description
The Siemens VGD20.503U is a 2″ double-body gas valve engineered for demanding commercial and industrial combustion applications. Designed as part of Siemens’ trusted VGD series, this valve provides dual safety shutoff in a single compact assembly, ensuring code-compliant, fail-safe gas control for burners and boilers.
Key Features
- Double (dual) gas valve body in a single unit — provides two safety shutoff valves in series
- 2″ pipe connection size for high-capacity gas flow applications
- Part of the Siemens VGD series, designed for integration with Siemens combustion control systems
- Compact, space-saving design combining dual valve function in one housing
- Suitable for natural gas and LP gas service
- Engineered for use with commercial and industrial burners, boilers, and heating equipment
- Reliable solenoid-operated actuation for fast, precise gas shutoff
- Meets stringent safety and certification standards for combustion gas control
Application
The VGD20.503U is ideal for commercial boiler rooms, industrial process burners, and large-scale heating systems where dual safety shutoff is required by code. Its robust construction and Siemens-quality engineering make it a go-to solution for OEM equipment manufacturers and HVAC/combustion service professionals.
Why Choose Siemens VGD Series Gas Valves
Siemens combustion controls are recognized globally for precision engineering and long-term reliability. The VGD double gas valve series is specifically designed to meet the safety demands of commercial combustion systems, offering seamless compatibility with Siemens burner management and flame safeguard controls.







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