Hunan Changde Water Meter Manufacture Co., Ltd.
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DN 15 -50 Multi-jet dry dial class B/Class C meter for cold and hot water
Product Features
1 High accuracy, Dry type, magnetic drive
2 dry counter and measured water can keep the indication clear for a long time.
3 Pulse output option
Working condition(s)
Water temperature T30(T50 available), Working pressure ≤1MPa.(1.6Mpa available)
Accuracy
Low region max. allowable error: From Q1 inclusive up to but excluding Q2 is±5%.
High region max. allowable error: From Q2 inclusive up to and including Q4 is±2%
Dimensions and weight
| Diameter (DN) | Q max (Q4) | Q n (Q3) | Qt(Q2) Q2/Q1=1.6 m3/h | Q min(Q1) Specific value Q3/Q1 m3/h | Min. seale mark | Max.reading | ||||||
| Q4/Q3=1.25 m3/h | R80 | R100 | R125 | R160 | R80 | R100 | R125 | R160 | m3 | m3 | ||
| 15 | 3.125 | 2.5 | 0.05 | 0.04 | 0.032 | 0.025 | 0.032 | 0.025 | 0.02 | 0.016 | 0.00005 | 99999 |
| 20 | 5 | 4 | 0.08 | 0.064 | 0.05 | 0.04 | 0.05 | 0.04 | 0.032 | 0.025 | 0.00005 | 99999 |
| 25 | 7.875 | 6.3 | 0.126 | 0.1 | 0.08 | 0.063 | 0.08 | 0.063 | 0.5 | 0.4 | 0.00005 | 99999 |
| 32 | 12.5 | 10 | 0.2 | 0.16 | 0.125 | 0.1 | 0.125 | 0.1 | 0.08 | 0.063 | 0.00005 | 99999 |
| 40 | 20 | 16 | 0.32 | 0.256 | 0.2048 | 0.16 | 0.2 | 0.16 | 0.128 | 0.1 | 0.00005 | 99999 |
| 50 | 31.25 | 25 | 0.5 | 0.4 | 0.32 | 0.25 | 0.3125 | 0.25 | 0.2 | 0.156 | 0.00005 | 99999 |