Cold Water Meter/Water Flow Meter/OEM Water Meter
Negotiable /Piece
Min.Order:500 Pieces
Xian Qin Wei Instrument Factory
Cold Water Meter/Water Flow Meter/OEM Water Meter
Description
High accuracy water meter,built-in non-return valve, which can effectively reduce the loss caused by the dripping to the water supply enterprise, at the same time can eliminate the phenomenon of water meter rotation to the users.
Application
Measuring the volume of portable water that through the pipeline.
Features & strength
1) Housing material: brass/plastic/iron
2) Suitable for measuring the total quantity of cold potable water for residential usage
3) Completely plastic shell, solid and robust design, long service guaranteed
Working Conditions(Operation Standard)
Water temperature: 0.1℃~30℃
Water pressure: ≤ 1.0 Mpa
Pressure loss: ≤0.063Mpa (under the normal flow)
Maximum Permissible Error
1. in the lower zone from qmin inclusive up to but excluding qt is ±5%;
2. in the upper zone from qt inclusive up to and including qs is ±2%
Reference
DN | Accuracy | Max flow | Normal flow | Transitional flow | Min flow |
mm | class | m³/h | |||
15 | B | 3.125 | 2.500 | 0.050 | 0.031 |
20 | B | 5.000 | 4.000 | 0.080 | 0.050 |
25 | B | 7.875 | 6.300 | 0.126 | 0.079 |
32 | B | 12.500 | 10.000 | 0.200 | 0.125 |
40 | B | 20.000 | 16.000 | 0.320 | 0.200 |
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