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○ Micro metal tube float flowmeter
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○ Domestic series glass rotameter
LZB - ()/G24 glass rotameter
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Summary
LZB - ()/G24 series glass rotameter is a variable area flowmeter. It is widely used in chemical industry, light industry, medicine, food, environmental protection, teaching and scientific research and other departments.
Product features:
◆ With the same connection mode, there is a uniform height regardless of the caliber
◆ Able to withstand high temperature and pressure
◆ Safe metal shell, good safety
◆ High measurement accuracy and good interchangeability
◆ Various connection modes
◆ Lightweight structure, small size and simple installation
◆ Beautiful appearance and convenient maintenance
Technical indicators
◆ Measuring range: water 20 ℃ 4~10000L/h
Air 20 ℃ 101325Pa 0.2~300m3/h
◆ Range ratio: 10:1
◆ Accuracy level: 1.0 1.5
◆ Taper length: 300mm
◆ Scale: flow scale
◆ Measured fluid condition:
Pressure DN15~DN25: 1.0MPa
DN40:0.9MPa
DN50:0.7MPa
Temperature (- 20~200) ℃
◆ Connection mode: threaded connection, flange connection
Flow range table:
Drift diameter (mm) |
Model | measuring range | Pressure loss (Pa) |
pressure (MPa) |
temperature (℃) |
Accuracy level | |
| Water (20℃) L/h |
Air (101325Pa 20℃) M3/h |
||||||
| DN15 | LZB-15/G24 LZB-15F/G24 |
10-100 16-160 25-250 40-400 63-630 |
0.12-1.2 0.2-2 0.3-3 0.5-5 0.8-8 1.2-12 2-20 |
1100 1200 1700 2000 2500 3000 |
1.0 | 120 | 2.5 |
| DN25 | LZB-25/G24 LZB-25F/G24 |
63-630 100-1000 160-1600 250-2500 |
2-20 3-30 5-50 6-60 |
2800 4000 5000 6000 |
1.0 | ||
| DN25 | LZB-40/G24 LZB-40F/G24 |
250-2500 400-4000 |
5-50 8-80 12-120 |
3400 4000 5000 |
0.9 | ||
| DN50 | LZB-50/G24 LZB-50F/G24 |
63-6300 (1-10)m³/h |
12-120 20-200 30-300 |
4800 6500 8500 |
0.7 | ||
|
Overall dimension
|
Installation dimension
|
Material of components in contact with measuring fluid
| Model | float | Base | Stop | Sealing ring and gasket | Guide rod |
| LZB-()/G24 | 1Cr18Ni9Ti stainless steel |
cast iron | Fluoroplastics | High temperature resistant rubber | 1Cr18Ni9Ti stainless steel |
| LZB-()F/G24 | Wrapped with fluoroplastics | Cast iron lining Fluoroplastics* |
Fluoroplastics | Fluoroplastics |
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