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○ Micro metal tube float flowmeter
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○ Domestic series glass rotameter
LZB - ()/DK80 glass rotameter
Glass rotameter flange DK series
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Glass rotameter panel DK series
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Summary
LZB - ()/DK80 is a variable-area glass rotameter for measuring small flow, which is widely used in chemical, light industry, medicine, food, environmental protection, teaching and scientific research and other departments.
Product features
◆ Lightweight and easy to install
◆ Unified installation size
◆ Large measuring range
◆ It is convenient for maintenance. The cone tube and float can be replaced without removing the whole machine.
Technical indicators
◆ Measuring range:
Water 20 ℃ (0.2-160) L/h
Air 1.2 × 105Pa,20℃(0.5~4300)L/h
LZB - ()/DK80 glass rotameter
◆ Range ratio: 10:1
◆ Accuracy level: 2.5 and 4
◆ Taper length: 100mm
◆ Scale scale: flow scale
◆ Float shape: spherical or car float
◆ Measured fluid condition
Pressure 1.0, 1.6MPa
Temperature: (0~120) ℃
◆ Connection mode: threaded connection, hose connection, ferrule connection, and our company also has special flange connection and fast card connection
◆ Total length: 145mm
◆ Weight: 0.4kg
Flow range table
| Nominal diameter DN (mm) |
Model | Measuring range L/h | Float material | |
| Water (20℃) | Air (1.2×105Pa 20℃) | |||
|
4
|
LZB-4/DK80 LZB-4F/DK80 |
0.2~2 0.25~2.5 |
0.5~5 0.8~8 1.6~16 6~60 |
Stainless steel, agate |
|
6
|
LZB-6/DK80 LZB-6F/DK80 |
0.5~5 1.2~12 2~20 2.5~25 4~40 6~60 10~100 16~160 |
10~100 20~200 25~250 50~500 80~800 100~1000 160~1600 180~1800 200~2000 240~2400 430~4300 |
Stainless steel, agate |
Overall dimension
Installation dimension
| Model | D | E | Outer diameter of metal pipe | Nozzle spacing | Installation hole spacing | Total length |
| LZB-4/DK80 LZB-4F/DK80 |
Ф11.5 | M10×1 | Ф6 | 80 | 125 | 145 |
| LZB-6/DK80 LZB-6F/DK80 |
Ф9 |
Material of components in contact with measuring fluid
| Model | Float |
Base
|
Stop
|
Sealing ring and gasket
|
Needle valve
|
| LZB-()DK | Agate or 1Cr18Ni9Ti stainless steel |
HPb59-1 brass | nylon | Nitrile rubber | 1Cr18Ni9Ti stainless steel |
|
LZB-()F/DK80
|
|
304SS stainless steel
|
Fluoroplastics | Viton or solvent resistant rubber |
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