Nominal diameter(mm) | Flow range (m3/h) | Accuracy | Explanation |
DN4 | 0.04-0.25m3/h | 1.0 Level | KLWGY: pulse type, 24VDC power supply; KLWYB: battery-powered on-site display type; KLWYC: On-site display/4~20mA two-wire current output; KLWYD: RS485 communication output; |
DN6 | 0.1-0.6m3/h | ||
DN10 | 0.2-1.2m3/h | ||
DN12 | 0.2-2m3/h | 0.5 Level | |
DN15 | 0.6-6m3/h | ||
DN20 | 0.7-7m3/h | ||
DN25 | 1-10m3/h | ||
DN32 | 1.5-15m3/h | ||
DN40 | 2-20m3/h | ||
DN50 | 4-40m3/h | ||
DN65 | 7-70m3/h | ||
DN80 | 10-100m3/h | ||
DN100 | 20-200m3/h | ||
DN125 | 25-250m3/h | 1.0 Level | |
DN150 | 30-300m3/h | ||
DN200 | 80-800m3/h |
Nominal diameter | 1.6MPa | Flange connection | Body Length L | Threaded connection British Standard G | |||
(mm) | Flange outer diameter D1 | Center distance K | Aperture d | Number of holes n | Thickness C | ||
DN4 | 90 | 60 | 14 | 4 | 14 | 225 | G1/2 |
DN6 | 90 | 60 | 14 | 4 | 14 | 225 | G1/2 |
DN8 | 90 | 60 | 14 | 4 | 14 | 345 | G1/2 |
DN10 | 90 | 60 | 14 | 4 | 14 | 345 | G1/2 |
DN12 | 95 | 65 | 14 | 4 | 14 | 65 | G3/4 |
DN15 | 95 | 65 | 14 | 4 | 14 | 75 | G1 |
DN20 | 105 | 75 | 14 | 4 | 16 | 85 | G1 |
DN25 | 115 | 85 | 14 | 4 | 16 | 100 | G1 1/4 |
DN32 | 140 | 100 | 18 | 4 | 18 | 120 | G1 1/2 |
DN40 | 150 | 110 | 18 | 4 | 18 | 140 | G2 |
DN50 | 165 | 125 | 18 | 4 | 20 | 150 | G2 1/2 |
DN65 | 185 | 145 | 18 | 4 | 20 | 175 | G3 |
DN80 | 200 | 160 | 18 | 8 | 20 | 200 | G3 1/2 |
DN100 | 220 | 180 | 18 | 8 | 22 | 220 | G4 1/2 |
DN125 | 250 | 210 | 18 | 8 | 22 | 250 | |
DN150 | 285 | 240 | 22 | 8 | 24 | 300 | |
DN200 | 340 | 295 | 22 | 12 | 26 | 360 | |
DN250 | 405 | 355 | 26 | 12 | 28 | 400 | |
DN300 | 460 | 410 | 26 | 12 | 32 | 500 |