Hattersley are UK Made Products. Lead time is typically 3 to 5 working days. We will contact you if this changes.
Features & Benefits
• Provides precise and accurate flow regulation
• Easy to operate with handwheel and numerical indicator
• Integral orifice and test points – no need for separate DRV and metering station
• WRAS Approved for use with potable water to 85°C.
• Positive flow control at all handwheel settings
• The FODRV offers an accuracy of ± 5% on all settings, for precise flow regulation and measurement
Specification
• Conform to BS7350: 1990
• Handwheel operated.
• Numerical indicator.
• Inside screw non-rising handwheel.
• Characterised regulating disc.
• Integral fixed orifice.
• Supplied with two Figure 631 test points.
• Flow charts available.
• End connections threaded.
• Sizes 1 to 2" taper threaded
• BS EN 10266 (ISO 7-1) formerly BS 21.
• Sizes 1/2 & 3/4" to ISO 228 parallel.
• Sizes DN15 & DN20 when used with compression. Adaptors suitable for copper pipe to BS EN 1057 R250 (half hard).
• WRAS Approved Product.
Pressure/Temperature Rating
• See datasheet.