CAPSTAN CLASS A SPIRAL ENCLOSED TYPE WATER METERS ( IS-2373)
Capstan Spiral meters confirm to IS 2373.
Salient Features
Meters upto 100mm have ISI marking.
Specifically designed to meet demand of reliable meters, capable of measuring large quantities of water , where little loss of water head is allowed.
he Meter casing is of graded cast iron and houses press fitted non removable liner made of brass.
Suitable for maximum temperature of 45’C
High Overload capacity
Powder coating affords maximum corrosion protection
Meters are designed to measure water even when pipe is full
Spiral Water Meters: (50mm-600mm) - Enclosed Type, class ‘A’
Installation Requirements
Unrestricted straight pipe before the meter 10 X DIA . No abrupt restriction immediately behind meter thus for long durability Installation of strainer before the meter is recommended.
| Size of meter in mm | 50 | 80 | 100 | 150 | 200 | 250 | 300 | 400 | 450 | 500 | 600 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum peakflow +/- 2% m3/hr | 50 | 125 | 200 | 500 | 800 | 1100 | 1500 | 3000 | 4000 | 5000 | 7000 |
| Normal Flow +/- 2% m3/hr | 20 | 62 | 100 | 250 | 400 | 550 | 750 | 1500 | 2000 | 2500 | 3500 |
| Transitional Flow +/- 2% m3/hr | 1.66 | 4.16 | 6.66 | 16.66 | 26.66 | 36.66 | 50 | 100 | 133.33 | 166.66 | 233.33 |
| Minimum flow +/- 5% m3/hr | 0.5 | 1 | 1.5 | 3.5 | 5.5 | 9 | 14 | 25 | 30 | 30 | 45 |
| Dimensions | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Over All Length in mm | 200 | 200 | 250 | 300 | 350 | 450 | 500 | 560 | 710 | 800 | 815 |
| Over all Height in mm | 232.5 | 270 | 295 | 250 | 347.5 | 432.5 | 532.5 | 600 | 632.5 | 735 | 790 |
| Weight In KGS | 10 | 16 | 21 | 35 | 60 | 79 | 122 | 250 | 345 | 410 | 590 |
