Description
- DN15 to DN50
- PN25
- -10 – 120°C
- Sizes 1″ to 2″ taper threaded , Sizes 1/2″ & 3/4″ DN15 & DN20 parallel threaded , Adaptor kits for use with copper tube also available
- Bronze
CRANE DRV MODEL D931 SIZE 1/2″ TO 2″ / DM931 SIZE 21/2″
The variable orifice range offers accuracy of +/-10% accuracy in fully open condition as per BS 7350. 5% accuracy can be achieved if used as commissioning set along with flow measurement device.
- Provides precise and accurate flow regulation
- Easy to operate with handwheel and numerical indicator
- Robust bronze body for long service life
- WRAS Approved for use with potable water to 85°C
- Positive flow control at all handwheel settings
