Crane Double Regulation Valve (DRV) & Fixed Orifice Double Regulation Valve(FODRV) are Y-pattern globe valves having characterised disks tending towards equal. percentage performance. The double regulating feature allows valve opening to be set with an 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 required flow rate
- Y-Pattern globe valves having characterised 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
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