
Siemens Building Technology 171G-10361 Valve Assembly
The Siemens Building Technology 171G-10361 Valve Assembly is a contractor-grade solution for modulating control in chilled water, hot water, and 50% glycol hydronic systems. This 1-inch 3-way ball valve features a 10 Cv rating and an equal percentage flow characteristic, ensuring linear heat transfer and stable loop control in air handlers and reheat coils. The assembly is powered by a robust GMA161.1P spring return actuator, operating on a 24V AC/DC supply with a 0-10V DC proportional signal. Built for high-demand environments, the forged brass body is rated for 600 WOG (ANSI 250) and offers a 200 PSI close-off pressure to prevent leakage across the ports. The chrome-plated brass ball and blow-out proof stem, coupled with double O-ring EPDM seals, ensure long-term reliability without the maintenance overhead of globe valves. Designed for seamless integration into Siemens 599 Series setups, this unit provides fail-safe, normally open operation during power loss.
- Precision Modulation: Uses a 0-10V DC signal for accurate 10 Cv flow control in mixing or diverting applications.
- Superior Close-Off: Rated for 200 PSI to eliminate ghost flow and improve system efficiency.
- High Temperature Range: Supports fluid media from 35°F to 250°F, ideal for diverse HVACR technical requirements.
- Fail-Safe reliability: Integrated spring return mechanism ensures the valve returns to its primary position during power failures.
- Rugged Construction: Features a forged brass body and glass-filled polymer flow optimizer for durability under high static pressure.
Common Technical Questions
What is the maximum glycol concentration allowed for this valve?
This Siemens assembly is rated for water and water-glycol solutions with up to a 50% concentration, making it suitable for most closed-loop heating and cooling systems.
Can the actuator be manually overridden?
Yes, the GMA series actuator includes an operating handle that allows for manual positioning during commissioning or a total power failure.
Is this a mixing or diverting valve?
The 171G-10361 is designed as a three-way mixing valve but can be utilized in diverting configurations depending on the piping arrangement and system pressure requirements.
This item is not eligible for free shipping.
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 171G-10361 Valve Assembly
The Siemens Building Technology 171G-10361 Valve Assembly is a contractor-grade solution for modulating control in chilled water, hot water, and 50% glycol hydronic systems. This 1-inch 3-way ball valve features a 10 Cv rating and an equal percentage flow characteristic, ensuring linear heat transfer and stable loop control in air handlers and reheat coils. The assembly is powered by a robust GMA161.1P spring return actuator, operating on a 24V AC/DC supply with a 0-10V DC proportional signal. Built for high-demand environments, the forged brass body is rated for 600 WOG (ANSI 250) and offers a 200 PSI close-off pressure to prevent leakage across the ports. The chrome-plated brass ball and blow-out proof stem, coupled with double O-ring EPDM seals, ensure long-term reliability without the maintenance overhead of globe valves. Designed for seamless integration into Siemens 599 Series setups, this unit provides fail-safe, normally open operation during power loss.
- Precision Modulation: Uses a 0-10V DC signal for accurate 10 Cv flow control in mixing or diverting applications.
- Superior Close-Off: Rated for 200 PSI to eliminate ghost flow and improve system efficiency.
- High Temperature Range: Supports fluid media from 35°F to 250°F, ideal for diverse HVACR technical requirements.
- Fail-Safe reliability: Integrated spring return mechanism ensures the valve returns to its primary position during power failures.
- Rugged Construction: Features a forged brass body and glass-filled polymer flow optimizer for durability under high static pressure.
Common Technical Questions
What is the maximum glycol concentration allowed for this valve?
This Siemens assembly is rated for water and water-glycol solutions with up to a 50% concentration, making it suitable for most closed-loop heating and cooling systems.
Can the actuator be manually overridden?
Yes, the GMA series actuator includes an operating handle that allows for manual positioning during commissioning or a total power failure.
Is this a mixing or diverting valve?
The 171G-10361 is designed as a three-way mixing valve but can be utilized in diverting configurations depending on the piping arrangement and system pressure requirements.
This item is not eligible for free shipping.
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 171G-10361 Valve Assembly is a contractor-grade solution for modulating control in chilled water, hot water, and 50% glycol hydronic systems. This 1-inch 3-way ball valve features a 10 Cv rating and an equal percentage flow characteristic, ensuring linear heat transfer and stable loop control in air handlers and reheat coils. The assembly is powered by a robust GMA161.1P spring return actuator, operating on a 24V AC/DC supply with a 0-10V DC proportional signal. Built for high-demand environments, the forged brass body is rated for 600 WOG (ANSI 250) and offers a 200 PSI close-off pressure to prevent leakage across the ports. The chrome-plated brass ball and blow-out proof stem, coupled with double O-ring EPDM seals, ensure long-term reliability without the maintenance overhead of globe valves. Designed for seamless integration into Siemens 599 Series setups, this unit provides fail-safe, normally open operation during power loss.
- Precision Modulation: Uses a 0-10V DC signal for accurate 10 Cv flow control in mixing or diverting applications.
- Superior Close-Off: Rated for 200 PSI to eliminate ghost flow and improve system efficiency.
- High Temperature Range: Supports fluid media from 35°F to 250°F, ideal for diverse HVACR technical requirements.
- Fail-Safe reliability: Integrated spring return mechanism ensures the valve returns to its primary position during power failures.
- Rugged Construction: Features a forged brass body and glass-filled polymer flow optimizer for durability under high static pressure.
Common Technical Questions
What is the maximum glycol concentration allowed for this valve?
This Siemens assembly is rated for water and water-glycol solutions with up to a 50% concentration, making it suitable for most closed-loop heating and cooling systems.
Can the actuator be manually overridden?
Yes, the GMA series actuator includes an operating handle that allows for manual positioning during commissioning or a total power failure.
Is this a mixing or diverting valve?
The 171G-10361 is designed as a three-way mixing valve but can be utilized in diverting configurations depending on the piping arrangement and system pressure requirements.
This item is not eligible for free shipping.
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.












