CRANE Double Regulating Valve D931 Balancing Valves Brz PN25
Crane Double Regulation Valve (DRV) & Fixed Orifice Double Regulation Valve(FODRV) are Y-pattern globe valves having characterized disks tending towards equal percentage performance.
The double regulating feature allows valve opening to be set with a 3mm Allen key.
Features & Benefits
D933 size 1/2″ low flow FODRV combines the functions of regulation and flow measurement in a unit of high authority making it particularly suitable for low flow applications in the range of 0.03 to 0.07 I/s
D934 size 1/2″ ultra-low flow FODRV combines the functions of regulation and flow measurement in a unit of high authority making it particularly suitable for ultra-low flow applications in the range of 0.016 to 0.04 I/s.
The Double regulating valve, with its integral fixed orifice design, offers an accuracy of ± 5% on all settings, for precise flow regulation and measurement
The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain the required flow rate
Y-Pattern globe valves having characterized 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
Operation of the valve is by means of the Microset handwheel