horizontal spiral wing dismountable dry cold water meter
Detailed Product Description
1.
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 | 1/h | m3 | ||||||||
| 50 | B | 30 | 15 | 3 | 0.45 | 150 | 0.01 | 9999999 | ||||
| 65 | B | 50 | 25 | 5 | 0.75 | 170 | 0.01 | 9999999 | ||||
| 80 | B | 80 | 40 | 8 | 1.2 | 280 | 0.01 | 9999999 | ||||
| 100 | B | 120 | 60 | 12 | 1.8 | 400 | 0.01 | 9999999 | ||||
| 125 | B | 200 | 100 | 20 | 3 | 800 | 0.01 | 9999999 | ||||
| 150 | B | 300 | 150 | 30 | 4.5 | 1200 | 0.01 | 9999999 | ||||
| 200 | B | 500 | 250 | 50 | 7.5 | 2250 | 0.01 | 9999999 | ||||
| 250 | B | 800 | 400 | 80 | 12 | 2500 | 0.01 | 9999999 | ||||
| 300 | B | 1200 | 600 | 120 | 18 | 7000 | 0.01 | 9999999 | ||||
| 400 | A | 2000 | 1000 | 300 | 80 | 15000 | 0.01 | 9999999 | ||||
| B | 200 | 30 | ||||||||||
| 500 | A | 3000 | 1500 | 450 | 120 | 20000 | 0.01 | 9999999 | ||||
2. Dimensions and weight
| Nominal diameter | L | B | H | Flange coupling | Weight | ||
| mm | mm | External diameterD | Bolt diameterD1 | Number and specification of coupling bolts | KG | ||
| 50 | 200 | 175 | 250 | 165 | 125 | 4×M16 | 12 |
| 65 | 200 | 185 | 255 | 185 | 145 | 4×M16 | 13 |
| 80 | 225 | 200 | 265 | 200 | 160 | 8×M16 | 15 |
| 100 | 250 | 220 | 275 | 220 | 180 | 8×M16 | 19 |
| 125 | 250 | 245 | 285 | 245 | 210 | 8×M16 | 22 |
| 150 | 300 | 285 | 375 | 285 | 240 | 8×M20 | 47 |
| 200 | 350 | 345 | 400 | 340 | 295 | 8×M20 | 48 |
| 250 | 450 | 395 | 484 | 395 | 350 | 12×M20 | 110 |
| 300 | 450 | 445 | 506 | 445 | 400 | 12×M20 | 115 |
| 400 | 500 | 565 | 621 | 565 | 515 | 16×M24 | 180 |
| 500 | 500 | 670 | 725 | 670 | 620 | 20×M24 | 330 |
