ARI-Armaturen Flow Regulating Valves

The ARI-ASTRA® range of Isolation Flow Regulating Valves, including the Plus and D models, offers precision and reliability for heating and air conditioning systems. These valves, with sizes from DN15 to DN800 and pressure capability of PN16, are designed for optimal functionality and efficiency. Features such as standard position indicators, non-rising handwheels, and integrated pressure gauge studs ensure precise flow control. All models adhere to strict German standards, are FCKW and PCB free, and suitable for water mediums with cold-protection.

ARI-ASTRA® Isolation Flow Regulating Valves

The ARI-ASTRA® Isolation Flow Regulating Valves feature an array of innovative elements including a standard position indicator, travel limiter, and non-rising handwheel. Designed to enhance user-friendliness and efficiency, these valves come equipped with a non-rotation lock for all sizes, an external stem thread, and are FCKW and PCB free, adhering to stringent German standards. Additionally, integrated pressure gauge studs are standard, ensuring precise flow control and monitoring.

Size Range: DN15 to DN200
Pressure Range: PN16
End Connection: Flanged
Weight Range (kg): 3.5 to 170
Face to Face (mm): 130 to 600
Applications: Heating Facilities & AIR Conditioning Facilities
Medium: Water & Water with Cold-Protection
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ARI-ASTRA Plus® Isolation Flow Regulating Valves

The ARI-ASTRA Plus® Isolation Flow Regulating Valves come equipped with a host of features including a standard position indicator, travel limiter, non-rising handwheel, and a non-rotation lock for all nominal diameters, ensuring optimal functionality. These valves feature an external stem thread, are free from FCKW and PCB, and allow for complete insulation in line with Germany's Energy Saving Order - EnEV. Additionally, they include integrated pressure gauge studs as standard, enhancing their efficiency and reliability in various applications.

Size Range: DN15 to DN200
Pressure Range: PN16
End Connections: Flanged
Weight Range (kg): 4 to 147
Face to Face (mm): 130 to 600
Applications: Heating Facilities & AIR Conditioning Facilities
Medium: Water & Water with Cold-Protection
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ARI-ASTRA D® Isolation Flow Regulating Valves

The ARI-ASTRA D Isolation Flow Regulating Valves, suitable for a size range from DN100 to DN800 and operating within a pressure range of PN16, are designed from EN-JS1030 material. These valves feature a wafer type flange end connection and can handle temperatures between -10°C to 110°C, ensuring reliable flow regulation across various applications.

Size Range: DN100 to DN800
Pressure Range: PN16
Materials: EN-JS1030
End Connection: Wafer Type Flange
Temperature Range: -10°C to 110°C
Applications: Heating Facilities & AIR Conditioning Facilities
Medium: Water & Water with Cold-Protection
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ARI-ASTRA DC® Isolation Flow Regulating Valves

The ARI-ASTRA DC® Isolation Flow Regulating Valves, available in sizes DN100 to DN800 and designed for PN16 pressure, are ideal for managing water and water with cold-protection in heating and air conditioning systems. Made from EN-JS1030 material, these valves feature a wafer type flange end connection and operate efficiently within a temperature range of -10°C to 110°C, ensuring precise control and reliability in your HVAC applications.

Size Range: DN100 to DN800
Pressure Range: PN16
Materials: EN-JS1030
End Connection: Wafer Type Flange
Temperature Range: -10°C to 110°C
Applications: Heating Facilities & AIR Conditioning Facilities
Medium: Water & Water with Cold-Protection
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Valve Datasheets

  • Document
DATASHEET

ARI-ASTRA
  • Document
DATASHEET

ARI-ASTRA Plus

Frequently Asked Questions

A flow regulating valve is a critical component in HVAC and water systems, designed to control the flow rate of the medium (such as water) to maintain efficient system operation and stability.

Flow regulating valves automatically adjust the flow rate based on the system's demand, ensuring optimal performance by maintaining the desired setpoint despite fluctuations in pressure.

The primary benefits include energy savings, enhanced system efficiency, reduced wear on system components, and improved comfort in heating and cooling applications.

Yes, these valves are versatile and can be utilized in both heating facilities and air conditioning systems, making them ideal for comprehensive climate control solutions.

Common materials include brass, stainless steel, and ductile iron (EN-JS1030), chosen for their durability and compatibility with various mediums.

Selecting the correct size involves considering the system's maximum flow requirements, connection size, and pressure drop to ensure efficient operation.

These valves are designed to operate within specific pressure ranges, commonly around PN16, to suit various installation and operational needs.

Flow regulating valves are typically rated to handle temperatures from -10°C to 110°C, catering to a wide range of environmental conditions.

While primarily designed for water and water with cold-protection, it's important to check the valve's specifications for compatibility with other fluids.

Wafer type flange connections are common, providing a secure and efficient link between the valve and piping system.

Regular maintenance, including inspections and cleanings, alongside adherence to installation guidelines, can significantly extend the valve's service life.

Temperature variations can influence the viscosity and density of the medium, affecting flow characteristics. Flow regulating valves are engineered to operate effectively within a specified temperature range, ensuring consistent performance even under changing environmental conditions.

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Ari Armaturen Flow Regulating Valves