
Siemens Building Technology 599-03131 Valve
The Siemens 599-03131 is a high-performance 1-inch NPT globe valve designed for demanding HVACR control applications. Featuring a 2-way normally closed configuration, this Flowrite 599 series valve body is engineered with a 10 Cv equal percentage flow characteristic, providing precise modulating control of hot water, chilled water, and saturated steam systems. Built for durability, the UNS CA 844 bronze body is paired with stainless steel trim and a 303 stainless steel stem, ensuring superior resistance to corrosion and wear compared to standard brass components.
This Siemens globe valve is rated for ANSI Class 250 pressure requirements and features a direct-coupled universal bonnet, allowing for seamless integration with a wide variety of electronic and pneumatic actuators. With a 3/4-inch (20 mm) stroke and high rangeability of 100:1, it is an ideal choice for contractors managing variable flow systems where tight shut-off and accurate temperature regulation are critical. The cartridge-type packing simplifies field maintenance, while the Class IV leakage rate ensures energy efficiency by minimizing fluid loss when the valve is in the closed position.
Key Benefits- Precise Flow Control: The equal percentage flow curve allows for stable modulation even during low-load conditions, preventing hunting in automated control loops.
- Robust Construction: Stainless steel trim and a bronze body provide the necessary durability for high-pressure steam and glycol-water mix applications up to 250°F.
- Actuator Versatility: The universal bonnet design accepts both pneumatic and electronic Siemens actuators, streamlining system retrofits and new installations.
- Maintenance Efficiency: Features cartridge-type EPDM O-ring packing, which allows for quick servicing without removing the valve body from the piping.
- High Pressure Rating: Designed to meet ANSI Class 250 standards, supporting static pressures up to 400 psi and offering reliable 2-way NC globe valve operation.
What media can the Siemens 599-03131 handle?
This valve is compatible with saturated steam, hot or chilled water, and water-glycol solutions (up to 50% concentration). For temperatures below 32°F, a stem heater is recommended to prevent ice formation.
Which actuators are compatible with this 1-inch globe valve?
The 599-03131 is designed for 3/4-inch stroke actuators. It works with Siemens SKB, SKC, SKD, and SQX electronic actuators, as well as 8-inch pneumatic actuators.
Can this valve be installed in any orientation?
For optimal performance and to protect the electronics, it is best practice to install the valve with the actuator above the valve body. Do not install the assembly with the actuator below the horizontal plane.
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 599-03131 Valve
The Siemens 599-03131 is a high-performance 1-inch NPT globe valve designed for demanding HVACR control applications. Featuring a 2-way normally closed configuration, this Flowrite 599 series valve body is engineered with a 10 Cv equal percentage flow characteristic, providing precise modulating control of hot water, chilled water, and saturated steam systems. Built for durability, the UNS CA 844 bronze body is paired with stainless steel trim and a 303 stainless steel stem, ensuring superior resistance to corrosion and wear compared to standard brass components.
This Siemens globe valve is rated for ANSI Class 250 pressure requirements and features a direct-coupled universal bonnet, allowing for seamless integration with a wide variety of electronic and pneumatic actuators. With a 3/4-inch (20 mm) stroke and high rangeability of 100:1, it is an ideal choice for contractors managing variable flow systems where tight shut-off and accurate temperature regulation are critical. The cartridge-type packing simplifies field maintenance, while the Class IV leakage rate ensures energy efficiency by minimizing fluid loss when the valve is in the closed position.
Key Benefits- Precise Flow Control: The equal percentage flow curve allows for stable modulation even during low-load conditions, preventing hunting in automated control loops.
- Robust Construction: Stainless steel trim and a bronze body provide the necessary durability for high-pressure steam and glycol-water mix applications up to 250°F.
- Actuator Versatility: The universal bonnet design accepts both pneumatic and electronic Siemens actuators, streamlining system retrofits and new installations.
- Maintenance Efficiency: Features cartridge-type EPDM O-ring packing, which allows for quick servicing without removing the valve body from the piping.
- High Pressure Rating: Designed to meet ANSI Class 250 standards, supporting static pressures up to 400 psi and offering reliable 2-way NC globe valve operation.
What media can the Siemens 599-03131 handle?
This valve is compatible with saturated steam, hot or chilled water, and water-glycol solutions (up to 50% concentration). For temperatures below 32°F, a stem heater is recommended to prevent ice formation.
Which actuators are compatible with this 1-inch globe valve?
The 599-03131 is designed for 3/4-inch stroke actuators. It works with Siemens SKB, SKC, SKD, and SQX electronic actuators, as well as 8-inch pneumatic actuators.
Can this valve be installed in any orientation?
For optimal performance and to protect the electronics, it is best practice to install the valve with the actuator above the valve body. Do not install the assembly with the actuator below the horizontal plane.
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 599-03131 is a high-performance 1-inch NPT globe valve designed for demanding HVACR control applications. Featuring a 2-way normally closed configuration, this Flowrite 599 series valve body is engineered with a 10 Cv equal percentage flow characteristic, providing precise modulating control of hot water, chilled water, and saturated steam systems. Built for durability, the UNS CA 844 bronze body is paired with stainless steel trim and a 303 stainless steel stem, ensuring superior resistance to corrosion and wear compared to standard brass components.
This Siemens globe valve is rated for ANSI Class 250 pressure requirements and features a direct-coupled universal bonnet, allowing for seamless integration with a wide variety of electronic and pneumatic actuators. With a 3/4-inch (20 mm) stroke and high rangeability of 100:1, it is an ideal choice for contractors managing variable flow systems where tight shut-off and accurate temperature regulation are critical. The cartridge-type packing simplifies field maintenance, while the Class IV leakage rate ensures energy efficiency by minimizing fluid loss when the valve is in the closed position.
Key Benefits- Precise Flow Control: The equal percentage flow curve allows for stable modulation even during low-load conditions, preventing hunting in automated control loops.
- Robust Construction: Stainless steel trim and a bronze body provide the necessary durability for high-pressure steam and glycol-water mix applications up to 250°F.
- Actuator Versatility: The universal bonnet design accepts both pneumatic and electronic Siemens actuators, streamlining system retrofits and new installations.
- Maintenance Efficiency: Features cartridge-type EPDM O-ring packing, which allows for quick servicing without removing the valve body from the piping.
- High Pressure Rating: Designed to meet ANSI Class 250 standards, supporting static pressures up to 400 psi and offering reliable 2-way NC globe valve operation.
What media can the Siemens 599-03131 handle?
This valve is compatible with saturated steam, hot or chilled water, and water-glycol solutions (up to 50% concentration). For temperatures below 32°F, a stem heater is recommended to prevent ice formation.
Which actuators are compatible with this 1-inch globe valve?
The 599-03131 is designed for 3/4-inch stroke actuators. It works with Siemens SKB, SKC, SKD, and SQX electronic actuators, as well as 8-inch pneumatic actuators.
Can this valve be installed in any orientation?
For optimal performance and to protect the electronics, it is best practice to install the valve with the actuator above the valve body. Do not install the assembly with the actuator below the horizontal plane.
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.












