Balancing valves ARI-ASTRA
Offer type: salePublished: 28.02.2015
Balancing valves ARI-ASTRA /ARI-ASTRA-Plus
MAIN TECHNICAL DATA
Used in heating and air conditioning.
Working medium: water, water-glycol mixture.
The leakage class: 1 (DIN 3230).
Balancing valves ARI-ASTRA
DN15-200: PN 16 up to 120°C (for short periods up to 130°C), do not require maintenance;
DN250-400: PN 16 up to 200°C cast iron EN-JL1040;
Description of regulation: generated when opening a shutter to 45% linear when opening 45-100%.
Balancing valves ARI-ASTRA-Plus
DN15-200: PN 16 up to 175°C, ductile cast iron EN-JS1049 - maintenance;
DN 200-400: PN 16 up to 350°C, ductile cast iron EN-JS1049.
DESIGN FEATURES
Balancing valves ARI-ASTRA
* Self-centering rod;
* EDD - special design of sealing;
* Full coverage of the pipeline in the closed position;
* DN 15 - 200 - c digital position indicator;
* DN 250 - 400 - c linear scale position.
Balancing valves ARI-ASTRA-Plus
* DN15-200 (standard): bellows seal with additional gland;
* DN250-400 (standard): gland seal; with a linear scale position; V-shaped shutter.
* DN 15 - 150 - c digital position indicator;
* DN 200 - c linear scale position.
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Sergej Aleksandrovich
