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LZB - ()/V20/S20/F20 glass rotameter
Glass rotameter S20 series
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| S20 series |
Glass rotameter V20 series
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| V20 series | V20 series |
summary
LZB - ()/V20/S20/F20 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, hose connection, flange connection
Installation dimension
Nominal diameter DN |
LZB - ()/V20 pipe thread connection | LZB-()/S20 Hose connection | LZB-()/F20 Flange connection | |||||||
| L1 | a | Pipe thread | L1 | a | b | L3 | d | c | e | |
| 15 | 375 | φ58 | G1/2” | 400 | φ58 | φ17 | 425 | Ф95 | Ф65 | 4~Ф14 |
| *G3/8” | Ф88.9 | Ф60.5 | 4~Ф16 | |||||||
| *NPT1/2” | Ф95.2 | Ф66.5 | 4~Ф16 | |||||||
| 25 | φ74 | G1” | 450 | φ74 | φ30 | Ф115 | Ф85 | 4~Ф14 | ||
| *G3/4” | Ф108 | Ф79.2 | 4~Ф16 | |||||||
| *NPT1” | Ф123.9 | Ф88.9 | 4~Ф19 | |||||||
| 40 | φ95 | G1½” | φ95 | φ44 | Ф145 | Ф110 | 4~Ф18 | |||
| *NPT1½” | Ф127 | Ф98.6 | 4~Ф16 | |||||||
| 50 | φ112 | G2” | φ112 | φ54 | Ф160 | Ф125 | 4~Ф18 | |||
| *NPT2 | Ф152.4 | Ф120.7 | 4~Ф19 | |||||||
Material of components in contact with measuring fluid
| spare parts | Model | |||||
| V10-() | V10-()F | S10-() | FF10-() | |||
| float | 30SS stainless steel | 304SS stainless steel | 304SS stainless steel | |||
| Upper and lower stops | nylon | Fluoroplastics | nylon | Fluoroplastics | nylon | Fluoroplastics |
| Sealing element | Nitrile rubber | Viton | Nitrile rubber | Viton | Nitrile rubber | Viton |
| Pipe threaded joint | Carbon steel (galvanized) | 1Cr18Ni9Ti stainless steel |
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| Connector seat | aluminium | |||||
| Hose connector | aluminium | 1Cr18Ni9Ti stainless steel |
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| Flange joint | aluminium | 1Cr18Ni9Ti stainless steel |
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Note: 1. F10 series flange material: cast iron spray plastic. 2. Please specify other special materials. 3. Shell: aluminum spray plastic.
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