нержавеющей 304 # Класс B / счетчик воды С

1. Purposes This series of Water Meters are applicable to measure cold water flowing through tap water supply pipe in a family or resident unit. 2. Features 2.1. Wet. 2.2. Multiple flowing paths. 2.3. Sensitive and reliable. 2.4. Measurement precision grade is in accordance with ISO 4064 B grade. 2.5. Highly universal. 3. Working conditions 3.1 Water temperature≤40. 3.2 Pressure≤1 Mpa. 4. Main technical data Nominal diameter Measurement precision grade Overload flux Normal flux Threshold flux Minimum flux Constant flux Minimum reading Maximum reading (mm) Class m3/h l/h m3 15 B 3 1.5 120 30 8 0.0001 99999 20 B 5 2.5 200 50 10 0.0001 99999 25 B 7 3.5 280 70 12 0.0001 99999 32 B 12 6 480 120 16 0.0001 99999 40 B 20 10 800 200 40 0.0001 99999 50 B 30 15 3000 450 45 0.0001 99999 5. Dimensions and weight Nominal diameter L B H Coupling Screw D Weight (mm) mm KG 15 165/190 99 104 G3/4 B 1.1/1.6 20 190/195 99 106 G 1B 1.3/1.8 25 260/225 104 120 G1 1/4B 2.6/2.4 32 260/230 104 120 G1 1/2B 2.8/2.7 40 300/245 125 155 G 2B 5.4/4.5 50 300 125 155 G 2 1/2B 7.2 280 165 175 Flange coupling as per GB 4216.4D=165 D1=125 14