4-8 Inch Horizontal Woltmann Dry Type Detachable Water Meter for Industrial Cold Water Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Changde
Product Description
Product Overview
4-8 inch horizontal Woltmann dry type detachable measuring unit designed for industrial cold water applications. This precision water meter features a detachable design for easy maintenance and calibration.
Electrical Specifications
- Maximum contact power: 5W
- Maximum switching voltage: 50 VDC
- Maximum switching current: 0.2A
- Pulse constant: 100 imp/m³, 1000 imp/m³
- Electromechanical conversion error: ±1 pulse equivalent
Technical Specifications
| Diameter (mm) | Overload Flow Rate Q4 (m³/h) | Normal Flow Rate Q3 (m³/h) | Transitional Flow Rate Q2 (m³/h) | Minimum Flow Rate Q1 (m³/h) | Minimum Reading | Maximum Reading |
|---|---|---|---|---|---|---|
| 40 | 50/31 | 40/25 | 3.15 | 0.5 | 0.001 | 999999.999 |
| 50 | 50/31 | 40/25 | 3.15 | 0.5 | - | 999999.999 |
| 65 | 80/50 | 63/40 | 5.0 | 0.79 | - | 999999.999 |
| 80 | 125/78 | 100/63 | 7.90 | 1.25 | - | 999999.999 |
| 100 | 200/125 | 160/100 | 12.6 | 2.0 | - | 999999.999 |
| 125 | 312/200 | 250/160 | 19.7 | 3.12 | - | 999999.999 |
| 150 | 500/312 | 400/250 | 31.5 | 5.0 | 0.01 | 999999.999 |
| 200 | 780/500 | 630/400 | 50.4 | 8.0 | - | 999999.999 |
Standards Compliance: GB/T 778.1-2007 for cold water (R80 Q2/Q1=6.3) and heat water (R50 Q2/Q1=6.3)
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Company
Hunan Changde Water Meter Manufacture Co., Ltd.