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| Categories | Woltmann water meter |
|---|---|
| warranty: | 1 year, 1 year |
| customized support: | OEM, ODM |
| Place of Origin: | Hunan, China |
| Brand Name: | Changde |
| Model Number: | LXLG-40Y-200Y |
| type: | Turbine meters |
| Name: | 6 inch water flow meter with removable measuring unit |
| Material: | Iron |
| Type name: | Horizontal woltman hot water meter |
| Certificate: | ISO4064 ISO9001:2008 |
| Installation: | Horizontal |
| Water temperature: | ≤30℃ |
| Working pressure: | ≤1MPa |
| Normal Size: | 40mm~200mm |
| Company Info. |
| Hunan Changde Water Meter Manufacture Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
large diameter hot water meter & Woltmann
Working condition(s)
Water temperature 0.1~90℃, 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 Q 4 is ± 2%.
Product model | Diameter | Flow rate m³/h | Indication | |||||||
Initial flow rate | Overload flow rate (Q4) | Normal flow rate (Q3) | Transitional flow rate (Q2) | Min. flow rate (Q1) | Min Reading (Min) | Max. Reading (Max) | ||||
Horizontal Woltman water meter | W P H | Cold water: R80 Q2/Q1=6.3 GB/T 778.1-2007 Heat water: R50 Q2/Q1=6.3 GB/T 778.1-2007 0.0005 | Dry type: 999999.999 | |||||||
40 | - | 50/31 | 40/25 | 3.15 | 0.5 | 0.001 | ||||
50 | - | 50/31 | 40/25 | 3.15 | 0.5 | |||||
65 | - | 80/50 | 63/40 | 5.0 | 0.79 | |||||
80 | - | 125/78 | 100/63 | 7.90 | 1.25 | |||||
100 | - | 200/125 | 160/100 | 12.6 | 2.0 | |||||
125 | - | 312/200 | 250/160 | 19.7 | 3.12 | |||||
150 | - | 500/312 | 400/250 | 31.5 | 5.0 | 0.01 | ||||
200 | - | 780/500 | 630/400 | 50.4 | 8.0 | |||||
Pressure Loss Curve








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