
Siemens Building Technology 268-03200 Valve Assembly
The Siemens Building Technology 268-03200 is an industrial-grade 3-way mixing valve assembly engineered for high-precision temperature control in hydronic systems. This 1/2 inch NPT globe valve features a robust bronze body and durable brass trim, providing a 2.5 Cv flow capacity suitable for moderately sized coils and heat exchangers. Designed as part of the Flowrite 599 series, it utilizes an equal percentage flow characteristic for superior modulating control in liquid-to-liquid mixing applications. The integrated 4-inch pneumatic actuator operates on a 3-8 PSI spring range, ensuring reliable fail-safe performance and a wide rangeability for building automation systems. With an ANSI Class 250 rating and a Class IV leakage specification, this unit handles chilled water, hot water, and up to 50% glycol solutions effectively. For veteran contractors, the direct-coupled universal bonnet and metal housing ensure a straightforward installation with minimal maintenance requirements in demanding commercial HVACR environments.
Key Benefits- High Control Accuracy: The equal percentage flow characteristic provides consistent temperature modulation for refined hydronic balancing.
- Pneumatic Reliability: Features a high-capacity 4-inch diaphragm actuator with an all-metal housing for longevity in pressurized air systems.
- Standardized Threading: Utilizes 1/2" FNPT x FNPT connections to simplify integration into existing North American mechanical piping.
- Durable Construction: Built with a bronze valve body and brass trim to resist corrosion and handle fluid temperatures up to 250°F.
What is the maximum close-off pressure for this assembly?
The Siemens 268-03200 provides a rated close-off pressure of approximately 236 PSI when used within standard operating parameters, ensuring tight shut-off against high pump heads.
Can this mixing valve be used for diverting service?
While mixing valves are designed to combine two inlets into one outlet, they should typically not be piped in reverse for diverting applications unless specifically verified for the system's hydraulic design to avoid water hammer and seating issues.
Is the actuator field-replaceable?
Yes, the 599 series utilizes a universal bonnet design, allowing the pneumatic actuator to be removed or replaced without pulling the entire bronze valve body from the pipe line.
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.
Original: $308.20
-65%$308.20
$107.87Siemens Building Technology 268-03200 Valve Assembly
The Siemens Building Technology 268-03200 is an industrial-grade 3-way mixing valve assembly engineered for high-precision temperature control in hydronic systems. This 1/2 inch NPT globe valve features a robust bronze body and durable brass trim, providing a 2.5 Cv flow capacity suitable for moderately sized coils and heat exchangers. Designed as part of the Flowrite 599 series, it utilizes an equal percentage flow characteristic for superior modulating control in liquid-to-liquid mixing applications. The integrated 4-inch pneumatic actuator operates on a 3-8 PSI spring range, ensuring reliable fail-safe performance and a wide rangeability for building automation systems. With an ANSI Class 250 rating and a Class IV leakage specification, this unit handles chilled water, hot water, and up to 50% glycol solutions effectively. For veteran contractors, the direct-coupled universal bonnet and metal housing ensure a straightforward installation with minimal maintenance requirements in demanding commercial HVACR environments.
Key Benefits- High Control Accuracy: The equal percentage flow characteristic provides consistent temperature modulation for refined hydronic balancing.
- Pneumatic Reliability: Features a high-capacity 4-inch diaphragm actuator with an all-metal housing for longevity in pressurized air systems.
- Standardized Threading: Utilizes 1/2" FNPT x FNPT connections to simplify integration into existing North American mechanical piping.
- Durable Construction: Built with a bronze valve body and brass trim to resist corrosion and handle fluid temperatures up to 250°F.
What is the maximum close-off pressure for this assembly?
The Siemens 268-03200 provides a rated close-off pressure of approximately 236 PSI when used within standard operating parameters, ensuring tight shut-off against high pump heads.
Can this mixing valve be used for diverting service?
While mixing valves are designed to combine two inlets into one outlet, they should typically not be piped in reverse for diverting applications unless specifically verified for the system's hydraulic design to avoid water hammer and seating issues.
Is the actuator field-replaceable?
Yes, the 599 series utilizes a universal bonnet design, allowing the pneumatic actuator to be removed or replaced without pulling the entire bronze valve body from the pipe line.
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.
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Description
The Siemens Building Technology 268-03200 is an industrial-grade 3-way mixing valve assembly engineered for high-precision temperature control in hydronic systems. This 1/2 inch NPT globe valve features a robust bronze body and durable brass trim, providing a 2.5 Cv flow capacity suitable for moderately sized coils and heat exchangers. Designed as part of the Flowrite 599 series, it utilizes an equal percentage flow characteristic for superior modulating control in liquid-to-liquid mixing applications. The integrated 4-inch pneumatic actuator operates on a 3-8 PSI spring range, ensuring reliable fail-safe performance and a wide rangeability for building automation systems. With an ANSI Class 250 rating and a Class IV leakage specification, this unit handles chilled water, hot water, and up to 50% glycol solutions effectively. For veteran contractors, the direct-coupled universal bonnet and metal housing ensure a straightforward installation with minimal maintenance requirements in demanding commercial HVACR environments.
Key Benefits- High Control Accuracy: The equal percentage flow characteristic provides consistent temperature modulation for refined hydronic balancing.
- Pneumatic Reliability: Features a high-capacity 4-inch diaphragm actuator with an all-metal housing for longevity in pressurized air systems.
- Standardized Threading: Utilizes 1/2" FNPT x FNPT connections to simplify integration into existing North American mechanical piping.
- Durable Construction: Built with a bronze valve body and brass trim to resist corrosion and handle fluid temperatures up to 250°F.
What is the maximum close-off pressure for this assembly?
The Siemens 268-03200 provides a rated close-off pressure of approximately 236 PSI when used within standard operating parameters, ensuring tight shut-off against high pump heads.
Can this mixing valve be used for diverting service?
While mixing valves are designed to combine two inlets into one outlet, they should typically not be piped in reverse for diverting applications unless specifically verified for the system's hydraulic design to avoid water hammer and seating issues.
Is the actuator field-replaceable?
Yes, the 599 series utilizes a universal bonnet design, allowing the pneumatic actuator to be removed or replaced without pulling the entire bronze valve body from the pipe line.
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.












