
Siemens Building Technology 599-03166 Valve
The Siemens 599-03166 is a heavy-duty Flowrite 599 Series globe valve designed for high-performance control of hot water, chilled water, saturated steam, and 50% water-glycol solutions. As a 3/4 inch NPT 2-way normally open valve, it features an equal percentage flow characteristic that ensures precise linear thermal capacity control in demanding HVACR applications. Built with a rugged UNS CA 844 bronze body and durable brass trim, this unit is rated for ANSI Class 250 service. The 6.3 Cv rating provides optimized flow rates for terminal units and small branch lines. Its direct-coupled universal bonnet allows for seamless integration with both pneumatic and electronic actuators without the need for specialized tools. Designed for long-term field reliability, the 599-03166 utilizes cartridge-type packing with EPDM O-rings, providing a Class IV leakage rate and a wide medium temperature range of 20°F to 250°F.
- Optimized Control: The equal percentage flow design provides superior throttling for steam and water applications.
- Versatile Compatibility: Standard 3/4-inch NPT female connections and a universal bonnet support a wide range of Siemens actuators.
- Rugged Construction: A high-quality bronze body and stainless steel stem withstand pressures up to ANSI 250.
- Low Maintenance: Features Class IV leakage (0.01% of Cv) and field-replaceable EPDM O-ring packing.
Common Questions
Is the Siemens 599-03166 compatible with pneumatic actuators?
Yes, this valve is designed with a universal bonnet that couples directly to pneumatic or electronic Flowrite 599 Series actuators with a 3/4-inch stroke.
Can this valve be used for steam applications?
Absolutely. The 599-03166 is rated for saturated steam and water/glycol mixtures within a temperature range of 20°F to 250°F.
What is the default position if power or air pressure is lost?
This is a Normally Open (NO) valve, meaning it will return to the full-flow position unless driven closed by an actuator.
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: $162.43
-65%$162.43
$56.85Siemens Building Technology 599-03166 Valve
The Siemens 599-03166 is a heavy-duty Flowrite 599 Series globe valve designed for high-performance control of hot water, chilled water, saturated steam, and 50% water-glycol solutions. As a 3/4 inch NPT 2-way normally open valve, it features an equal percentage flow characteristic that ensures precise linear thermal capacity control in demanding HVACR applications. Built with a rugged UNS CA 844 bronze body and durable brass trim, this unit is rated for ANSI Class 250 service. The 6.3 Cv rating provides optimized flow rates for terminal units and small branch lines. Its direct-coupled universal bonnet allows for seamless integration with both pneumatic and electronic actuators without the need for specialized tools. Designed for long-term field reliability, the 599-03166 utilizes cartridge-type packing with EPDM O-rings, providing a Class IV leakage rate and a wide medium temperature range of 20°F to 250°F.
- Optimized Control: The equal percentage flow design provides superior throttling for steam and water applications.
- Versatile Compatibility: Standard 3/4-inch NPT female connections and a universal bonnet support a wide range of Siemens actuators.
- Rugged Construction: A high-quality bronze body and stainless steel stem withstand pressures up to ANSI 250.
- Low Maintenance: Features Class IV leakage (0.01% of Cv) and field-replaceable EPDM O-ring packing.
Common Questions
Is the Siemens 599-03166 compatible with pneumatic actuators?
Yes, this valve is designed with a universal bonnet that couples directly to pneumatic or electronic Flowrite 599 Series actuators with a 3/4-inch stroke.
Can this valve be used for steam applications?
Absolutely. The 599-03166 is rated for saturated steam and water/glycol mixtures within a temperature range of 20°F to 250°F.
What is the default position if power or air pressure is lost?
This is a Normally Open (NO) valve, meaning it will return to the full-flow position unless driven closed by an actuator.
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 599-03166 is a heavy-duty Flowrite 599 Series globe valve designed for high-performance control of hot water, chilled water, saturated steam, and 50% water-glycol solutions. As a 3/4 inch NPT 2-way normally open valve, it features an equal percentage flow characteristic that ensures precise linear thermal capacity control in demanding HVACR applications. Built with a rugged UNS CA 844 bronze body and durable brass trim, this unit is rated for ANSI Class 250 service. The 6.3 Cv rating provides optimized flow rates for terminal units and small branch lines. Its direct-coupled universal bonnet allows for seamless integration with both pneumatic and electronic actuators without the need for specialized tools. Designed for long-term field reliability, the 599-03166 utilizes cartridge-type packing with EPDM O-rings, providing a Class IV leakage rate and a wide medium temperature range of 20°F to 250°F.
- Optimized Control: The equal percentage flow design provides superior throttling for steam and water applications.
- Versatile Compatibility: Standard 3/4-inch NPT female connections and a universal bonnet support a wide range of Siemens actuators.
- Rugged Construction: A high-quality bronze body and stainless steel stem withstand pressures up to ANSI 250.
- Low Maintenance: Features Class IV leakage (0.01% of Cv) and field-replaceable EPDM O-ring packing.
Common Questions
Is the Siemens 599-03166 compatible with pneumatic actuators?
Yes, this valve is designed with a universal bonnet that couples directly to pneumatic or electronic Flowrite 599 Series actuators with a 3/4-inch stroke.
Can this valve be used for steam applications?
Absolutely. The 599-03166 is rated for saturated steam and water/glycol mixtures within a temperature range of 20°F to 250°F.
What is the default position if power or air pressure is lost?
This is a Normally Open (NO) valve, meaning it will return to the full-flow position unless driven closed by an actuator.
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.












