Cold / Hot Water Meter, HGDG-15M~20M
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HGDG-15M~20M
HGDG series can be used as either cold water meter or hot water meter. It features mini structure and has eight number wheels.
Applications
The dry dial water meter is used to measure the volume of cold potable water passing through the pipeline.
Features
1. The single jet water meter is designed with free rotating register, and features small size and light weight.
2. It is magnetic driven and resistant to external magnetic interference.
3. The reading is clear in long run.
Note
Measuring accuracy conforms to ISO 4064 class B standard.
Working Conditions
Water temperature: 0.1℃~30℃
Water pressure: ≤1.0Mpa, 1.6Mpa
Maximum Permissible Error
(1) ±5%, from qmin (included) to qt (excluded)
(2) ±2%, from qt (included) to qs (included)
| Type | Size (mm) | Class | qs Overload Flow | qp Permanent Flow | qt Transitional Flow | qmin Minimum Flow | Minimum Reading | Maximum Reading |
| m3/h | L/h | m3 | ||||||
| | 15 | B | 3.0 | 1.5 | 120 | 30 | 0.0001 | 99,999 |
| | 20 | B | 5.0 | 2.5 | 200 | 50 | 0.0001 | 99,999 |
| Type | Size | L Length | B Width | H Height | D Connecting Thread |
| mm | |||||
| | 15 | 110 | 67.5 | 72 | G3/4B |
| | 20 | 130 | 67.5 | 73.5 | G1B |
| HGDG-15M ~ 20M Single-Jet, Vane Wheel, Dry-Dial Water Meter | |||
| Code | Description | Material | QTY |
| 1 | Lid | PP | 1 |
| 2 | Mantle | ABS | 1 |
| 3 | Retaining Ring | ABS | 1 |
| 4 | Sealed Register | Assembly | 1 |
| 5 | Fixing Ring | Brass | 1 |
| 6 | Magnetic Shield Ring | Iron | 1 |
| 7 | Separating Plate | PPO | 1 |
| 8 | O-ring | Silicon Rubber | 1 |
| 9 | Turbine Assembly | 1 | |
| 10 | Pivot for Counter Assembly | 1 | |
| 11 | Body | Brass | 1 |
| 12 | Inlet Strainer | POM | 1 |
| 13 | Coupling gasket | Rubber | 2 |
| 14 | Coupling Tail Piece | Brass | 2 |
| 15 | Coupling Nut | Brass | 2 |
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