Crane D931 Fixed Orifice Double Regulating Valve - WRAS Approved

The Crane D931 bronze double regulating valve, with its integral fixed orifice design, offers an accuracy of ± 5% on all settings, for precise flow regulation and measurement.

• Bronze body
• BSP female threaded ends
• Designed according to BS7350
• WRAS approved
• Complete with test points
• For use in heating and cooling systems and other water systems
• Y-pattern globe valves have characteristic throttling disc tending towards equal percentage performance
• Integral square-edged entrance orifice plate and P84 insertion test points fitted
• Double regulating feature allows valve opening to be set with an allen key
• Valve operation by micro-set handwheel
• Double regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain required flow rate
• It is recommended a minimum of 5 times the valve DN size of the straight pipe before the inlet and 2 times the DN size on the outlet