• The Double Regulating Valve offers an accuracy of ± 5% on all settings for precise flow regulation
• Y-Pattern globe valves with characterised throttling disc tending towards equal percentage performance.
• Double regulating feature allows valve opening to be set with an Allen key
• Operation of the valve is by means of the Microset handwheel
• WRAS approved
• The D921 has sufficient authority to give effective regulation over the range of flows covered by matching flow measurement devices/valves
• The D923 low flow regulating valve has an authority matched to the range of ultra-low flows covered by the D902 flow measurement device