Nitto - Water Supply Flow Meter
This water supply flow meter is an impeller type flow meter best suited for measurement and
control of cold water, hot water and very hot water used for cooling & heating, water supply to
boilers and in Chemical & water treating plants. It realized a compact and lightweight construction
while incorporating a strainer in it. It also enables mounting of a variety of signal transmitters.
• Available to measure high-temperature water up to 200°C.
• Remote totalizing and flow rate indication and also recording are possible.
Nominal size symbol : 20
Volume symbol : A
Measured fluid : Water, hot water
Nominal size : 20A
Liquid viscosity : Viscosity equivalent to 1mPa·s
Liquid temperature : General : 110°C or less High-temperature : 110 ~ 200°C
Liquid pressure : 2.0 Mpa or less
Accuracy : Within ±1.0%
Flange : JIS5K, 10K, 20K, ANSI class 150, 300
(For the details, see paragraph of "Process connection and face-to-face dimensions")