
Siemens Building Technology 656-0010 Valve
The Siemens 656-0010 Powermite 3-Way Mixing Valve is a precision-engineered pneumatic control valve designed for modulating water or steam flow in terminal unit applications. Featuring a 1/2" flare connection and a 2.5 Cv flow coefficient, this 3-way mixing valve utilizes a low-pressure pneumatic actuator with a 3-8 psi spring range. The forged brass body and stainless steel stem provide durability in high-demand hydronic systems, including fan coils, reheat coils, and radiation units. Its compact pneumatic valve architecture allows for installation in tight mechanical spaces while maintaining high-performance flow control. The assembly is optimized for HVAC terminal unit control applications where reliable pneumatic actuation and water mixing accuracy are critical for maintaining environmental setpoints.
Key Benefits
- High Durability: Constructed with a forged brass body and stainless steel stem to resist corrosion and friction.
- Precise Modulation: The 3-8 psi spring range ensures accurate response to pneumatic control signals for stable temperature regulation.
- Compact Footprint: Designed specifically for restricted spaces, making it ideal for fan coil and induction unit retrofits.
- Versatile Application: Suitable for both hot/chilled water and low-pressure steam service up to 125 psi.
- Flexible Installation: The actuator housing can be rotated to simplify pneumatic line connections and field piping.
Common Questions
What is the primary application for the Siemens 656-0010?
This valve is most commonly used in hydronic systems to mix hot or cold water flows for terminal units like convectors and reheat coils, ensuring consistent discharge temperatures.
Can this valve be used for steam applications?
Yes, the 656-0010 is rated for low-pressure steam applications, though it is primarily optimized for water mixing within HVAC systems.
How does the 3-8 psi spring range affect performance?
The spring range dictates the pneumatic pressure required to modulate the valve; this specific range allows for sensitive control in standard pneumatic automation loops.
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 Building Technology 656-0010 Valve
The Siemens 656-0010 Powermite 3-Way Mixing Valve is a precision-engineered pneumatic control valve designed for modulating water or steam flow in terminal unit applications. Featuring a 1/2" flare connection and a 2.5 Cv flow coefficient, this 3-way mixing valve utilizes a low-pressure pneumatic actuator with a 3-8 psi spring range. The forged brass body and stainless steel stem provide durability in high-demand hydronic systems, including fan coils, reheat coils, and radiation units. Its compact pneumatic valve architecture allows for installation in tight mechanical spaces while maintaining high-performance flow control. The assembly is optimized for HVAC terminal unit control applications where reliable pneumatic actuation and water mixing accuracy are critical for maintaining environmental setpoints.
Key Benefits
- High Durability: Constructed with a forged brass body and stainless steel stem to resist corrosion and friction.
- Precise Modulation: The 3-8 psi spring range ensures accurate response to pneumatic control signals for stable temperature regulation.
- Compact Footprint: Designed specifically for restricted spaces, making it ideal for fan coil and induction unit retrofits.
- Versatile Application: Suitable for both hot/chilled water and low-pressure steam service up to 125 psi.
- Flexible Installation: The actuator housing can be rotated to simplify pneumatic line connections and field piping.
Common Questions
What is the primary application for the Siemens 656-0010?
This valve is most commonly used in hydronic systems to mix hot or cold water flows for terminal units like convectors and reheat coils, ensuring consistent discharge temperatures.
Can this valve be used for steam applications?
Yes, the 656-0010 is rated for low-pressure steam applications, though it is primarily optimized for water mixing within HVAC systems.
How does the 3-8 psi spring range affect performance?
The spring range dictates the pneumatic pressure required to modulate the valve; this specific range allows for sensitive control in standard pneumatic automation loops.
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
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Shipping & Returns
Description
The Siemens 656-0010 Powermite 3-Way Mixing Valve is a precision-engineered pneumatic control valve designed for modulating water or steam flow in terminal unit applications. Featuring a 1/2" flare connection and a 2.5 Cv flow coefficient, this 3-way mixing valve utilizes a low-pressure pneumatic actuator with a 3-8 psi spring range. The forged brass body and stainless steel stem provide durability in high-demand hydronic systems, including fan coils, reheat coils, and radiation units. Its compact pneumatic valve architecture allows for installation in tight mechanical spaces while maintaining high-performance flow control. The assembly is optimized for HVAC terminal unit control applications where reliable pneumatic actuation and water mixing accuracy are critical for maintaining environmental setpoints.
Key Benefits
- High Durability: Constructed with a forged brass body and stainless steel stem to resist corrosion and friction.
- Precise Modulation: The 3-8 psi spring range ensures accurate response to pneumatic control signals for stable temperature regulation.
- Compact Footprint: Designed specifically for restricted spaces, making it ideal for fan coil and induction unit retrofits.
- Versatile Application: Suitable for both hot/chilled water and low-pressure steam service up to 125 psi.
- Flexible Installation: The actuator housing can be rotated to simplify pneumatic line connections and field piping.
Common Questions
What is the primary application for the Siemens 656-0010?
This valve is most commonly used in hydronic systems to mix hot or cold water flows for terminal units like convectors and reheat coils, ensuring consistent discharge temperatures.
Can this valve be used for steam applications?
Yes, the 656-0010 is rated for low-pressure steam applications, though it is primarily optimized for water mixing within HVAC systems.
How does the 3-8 psi spring range affect performance?
The spring range dictates the pneumatic pressure required to modulate the valve; this specific range allows for sensitive control in standard pneumatic automation loops.
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.












