
Siemens Building Technology VMP42.11(2) Valve Body
The Siemens Building Technology VMP42.11(2) Valve Body is a precision-engineered globe valve designed for modulating control or on/off service in hydronic systems. This 1/2" NPT 2-way or 3-way valve body features a 0.74 Cv flow coefficient, making it ideal for the water-side control of individual terminal units, including fan coils, induction units, and reheat coils. The valve is constructed with a rugged bronze body and stainless steel trim to ensure durability and resistance to scaling in closed-loop systems. With its unique modular design, you can easily convert the assembly from a 2-port to a 3-port configuration by removing the bypass port cap. This Siemens globe valve is rated for ANSI Class 250 (PN 16) and is compatible with water or glycol solutions up to 50% concentration, handling media temperatures from 41°F to 230°F. The threaded control valve integrates seamlessly with compatible Siemens electronic actuators, providing a reliable 125 PSI close-off pressure for critical HVAC applications.
Key Benefits- Field-Convertible Design: Easily switch between 2-pipe and 3-pipe configurations by removing the bottom bypass port cap.
- Enhanced Durability: Features a high-grade stainless steel plug and stem to prevent corrosion and extend service life in demanding environments.
- Tool-Free Actuation: Standardized mounting allows for the attachment of compatible actuators without the need for specialized tools.
- Precise Modulation: Provides a 50:1 rangeability to ensure stable temperature control at part-load conditions.
- Manual Override: Shipped with a plastic cap that allows for manual positioning up to 80% stroke during commissioning or power failures.
Is the VMP42.11(2) suitable for mixing or diverting?
When configured as a 3-way valve, this model is specifically designed to function as a mixing valve. Always ensure the flow direction follows the arrows from port A and B to the common AB port.
What actuators are compatible with this Siemens valve body?
This valve is designed to work with Siemens SSB, SSC, and SQS series electronic actuators for proportional or three-position control.
Can this valve be used in steam applications?
No, this specific valve body is rated for water and glycol solutions only. Do not exceed the maximum medium temperature of 230°F.
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.
Original: $151.94
-65%$151.94
$53.18Siemens Building Technology VMP42.11(2) Valve Body
The Siemens Building Technology VMP42.11(2) Valve Body is a precision-engineered globe valve designed for modulating control or on/off service in hydronic systems. This 1/2" NPT 2-way or 3-way valve body features a 0.74 Cv flow coefficient, making it ideal for the water-side control of individual terminal units, including fan coils, induction units, and reheat coils. The valve is constructed with a rugged bronze body and stainless steel trim to ensure durability and resistance to scaling in closed-loop systems. With its unique modular design, you can easily convert the assembly from a 2-port to a 3-port configuration by removing the bypass port cap. This Siemens globe valve is rated for ANSI Class 250 (PN 16) and is compatible with water or glycol solutions up to 50% concentration, handling media temperatures from 41°F to 230°F. The threaded control valve integrates seamlessly with compatible Siemens electronic actuators, providing a reliable 125 PSI close-off pressure for critical HVAC applications.
Key Benefits- Field-Convertible Design: Easily switch between 2-pipe and 3-pipe configurations by removing the bottom bypass port cap.
- Enhanced Durability: Features a high-grade stainless steel plug and stem to prevent corrosion and extend service life in demanding environments.
- Tool-Free Actuation: Standardized mounting allows for the attachment of compatible actuators without the need for specialized tools.
- Precise Modulation: Provides a 50:1 rangeability to ensure stable temperature control at part-load conditions.
- Manual Override: Shipped with a plastic cap that allows for manual positioning up to 80% stroke during commissioning or power failures.
Is the VMP42.11(2) suitable for mixing or diverting?
When configured as a 3-way valve, this model is specifically designed to function as a mixing valve. Always ensure the flow direction follows the arrows from port A and B to the common AB port.
What actuators are compatible with this Siemens valve body?
This valve is designed to work with Siemens SSB, SSC, and SQS series electronic actuators for proportional or three-position control.
Can this valve be used in steam applications?
No, this specific valve body is rated for water and glycol solutions only. Do not exceed the maximum medium temperature of 230°F.
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 Building Technology VMP42.11(2) Valve Body is a precision-engineered globe valve designed for modulating control or on/off service in hydronic systems. This 1/2" NPT 2-way or 3-way valve body features a 0.74 Cv flow coefficient, making it ideal for the water-side control of individual terminal units, including fan coils, induction units, and reheat coils. The valve is constructed with a rugged bronze body and stainless steel trim to ensure durability and resistance to scaling in closed-loop systems. With its unique modular design, you can easily convert the assembly from a 2-port to a 3-port configuration by removing the bypass port cap. This Siemens globe valve is rated for ANSI Class 250 (PN 16) and is compatible with water or glycol solutions up to 50% concentration, handling media temperatures from 41°F to 230°F. The threaded control valve integrates seamlessly with compatible Siemens electronic actuators, providing a reliable 125 PSI close-off pressure for critical HVAC applications.
Key Benefits- Field-Convertible Design: Easily switch between 2-pipe and 3-pipe configurations by removing the bottom bypass port cap.
- Enhanced Durability: Features a high-grade stainless steel plug and stem to prevent corrosion and extend service life in demanding environments.
- Tool-Free Actuation: Standardized mounting allows for the attachment of compatible actuators without the need for specialized tools.
- Precise Modulation: Provides a 50:1 rangeability to ensure stable temperature control at part-load conditions.
- Manual Override: Shipped with a plastic cap that allows for manual positioning up to 80% stroke during commissioning or power failures.
Is the VMP42.11(2) suitable for mixing or diverting?
When configured as a 3-way valve, this model is specifically designed to function as a mixing valve. Always ensure the flow direction follows the arrows from port A and B to the common AB port.
What actuators are compatible with this Siemens valve body?
This valve is designed to work with Siemens SSB, SSC, and SQS series electronic actuators for proportional or three-position control.
Can this valve be used in steam applications?
No, this specific valve body is rated for water and glycol solutions only. Do not exceed the maximum medium temperature of 230°F.
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.












