
Siemens Combustion VKG10.040U Valve
The Siemens Combustion VKG10.040U Valve is a technical-grade 1-1/2" Full Port Butterfly Valve engineered specifically for modulating control of natural gas, propane, butane, and air in high-demand industrial burner systems. Built for the rigors of the mechanical room, this valve features a 25 PSIG maximum operating pressure and a 1-1/2 inch NPT threaded connection for a gas-tight seal without specialized adapters. The full port design ensures a high Cv rating, minimizing pressure drop and optimizing flow dynamics across the entire 90-degree stroke. Its corrosion-resistant construction and precision shaft bearings provide the repeatable performance required for precise air-to-fuel ratio control. Designed for compatibility with Siemens SQM actuators or manual adjustment kits, this industrial butterfly valve integrates seamlessly into any combustion control logic without the need for frequent maintenance.
Key Benefits:
- Low Pressure Drop: The 1-1/2 inch full port architecture allows for maximum flow capacity with minimal resistance, improving overall blower efficiency.
- High Compatibility: Direct-mount capability for Siemens SQM33 and SQM41 actuators ensures rapid field installation and precise flow control.
- Industrial Durability: Engineered with corrosion-resistant materials and a 2-inch laser-etched dial for clear position indication in harsh environments.
- Versatile Application: Suitable for both air and gas handling, supporting clockwise or counterclockwise rotation for flexible piping layouts.
Common Questions:
Can the VKG10.040U be used as a primary shutoff valve?
No. Under standard safety codes, this butterfly valve is designed for modulating flow and metering; it is not intended to serve as a safety shutoff valve in gas trains.
What is the maximum surge pressure for this unit?
The VKG10.040U is rated for a 25 PSIG operating pressure but can withstand maximum surge pressures up to 75 PSIG without structural failure.
Does this valve require specialized tools for installation?
Installation requires standard pipe wrenches on the integrated wrench flats. Avoid using the shaft or plug as a grip to prevent assembly misalignment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Combustion VKG10.040U Valve
The Siemens Combustion VKG10.040U Valve is a technical-grade 1-1/2" Full Port Butterfly Valve engineered specifically for modulating control of natural gas, propane, butane, and air in high-demand industrial burner systems. Built for the rigors of the mechanical room, this valve features a 25 PSIG maximum operating pressure and a 1-1/2 inch NPT threaded connection for a gas-tight seal without specialized adapters. The full port design ensures a high Cv rating, minimizing pressure drop and optimizing flow dynamics across the entire 90-degree stroke. Its corrosion-resistant construction and precision shaft bearings provide the repeatable performance required for precise air-to-fuel ratio control. Designed for compatibility with Siemens SQM actuators or manual adjustment kits, this industrial butterfly valve integrates seamlessly into any combustion control logic without the need for frequent maintenance.
Key Benefits:
- Low Pressure Drop: The 1-1/2 inch full port architecture allows for maximum flow capacity with minimal resistance, improving overall blower efficiency.
- High Compatibility: Direct-mount capability for Siemens SQM33 and SQM41 actuators ensures rapid field installation and precise flow control.
- Industrial Durability: Engineered with corrosion-resistant materials and a 2-inch laser-etched dial for clear position indication in harsh environments.
- Versatile Application: Suitable for both air and gas handling, supporting clockwise or counterclockwise rotation for flexible piping layouts.
Common Questions:
Can the VKG10.040U be used as a primary shutoff valve?
No. Under standard safety codes, this butterfly valve is designed for modulating flow and metering; it is not intended to serve as a safety shutoff valve in gas trains.
What is the maximum surge pressure for this unit?
The VKG10.040U is rated for a 25 PSIG operating pressure but can withstand maximum surge pressures up to 75 PSIG without structural failure.
Does this valve require specialized tools for installation?
Installation requires standard pipe wrenches on the integrated wrench flats. Avoid using the shaft or plug as a grip to prevent assembly misalignment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Siemens Combustion VKG10.040U Valve is a technical-grade 1-1/2" Full Port Butterfly Valve engineered specifically for modulating control of natural gas, propane, butane, and air in high-demand industrial burner systems. Built for the rigors of the mechanical room, this valve features a 25 PSIG maximum operating pressure and a 1-1/2 inch NPT threaded connection for a gas-tight seal without specialized adapters. The full port design ensures a high Cv rating, minimizing pressure drop and optimizing flow dynamics across the entire 90-degree stroke. Its corrosion-resistant construction and precision shaft bearings provide the repeatable performance required for precise air-to-fuel ratio control. Designed for compatibility with Siemens SQM actuators or manual adjustment kits, this industrial butterfly valve integrates seamlessly into any combustion control logic without the need for frequent maintenance.
Key Benefits:
- Low Pressure Drop: The 1-1/2 inch full port architecture allows for maximum flow capacity with minimal resistance, improving overall blower efficiency.
- High Compatibility: Direct-mount capability for Siemens SQM33 and SQM41 actuators ensures rapid field installation and precise flow control.
- Industrial Durability: Engineered with corrosion-resistant materials and a 2-inch laser-etched dial for clear position indication in harsh environments.
- Versatile Application: Suitable for both air and gas handling, supporting clockwise or counterclockwise rotation for flexible piping layouts.
Common Questions:
Can the VKG10.040U be used as a primary shutoff valve?
No. Under standard safety codes, this butterfly valve is designed for modulating flow and metering; it is not intended to serve as a safety shutoff valve in gas trains.
What is the maximum surge pressure for this unit?
The VKG10.040U is rated for a 25 PSIG operating pressure but can withstand maximum surge pressures up to 75 PSIG without structural failure.
Does this valve require specialized tools for installation?
Installation requires standard pipe wrenches on the integrated wrench flats. Avoid using the shaft or plug as a grip to prevent assembly misalignment.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












