| Place of Origin | Zhejiang China | Working Pressure | ≤1.0 Mpa | Connection | Screw thread or flange or hose |
Model NO. | LZB – VA/SA/FA20 | Max Temp. | 120℃ | Application | Water treatment or air treatment |
Medium | Water, Liquid, Air, Gas | Customized Support | OEM, ODM, OBM | Flout | SS304 |
Accuracy | ±1.5% | Brand Name | ZYIA | Sample | Available |
- High quality, Hot-sell, Factory price.
- The installation is easy and has higher measure accuracy, with diversified connections.
Main Technical Parameters
| Model | Diameter (mm) | Range | Accuracy (±%) | Working Temperature | Working Pressure | |
| Water 20℃ (L/h) | Air101325Pa20℃(m3/h) | |||||
| VA20-15SA20-15FA20-15 | 15 | 4-40 6.3-6310-100 12-12016-160 20-20025-250 30-30036-360 40-40046-460 63-63065-650 75-750 | 0.12-1.2 0.2-20.3-3 0.4-40.5-5 0.6-60.8-8 0.9-91.2-12 2-20 | 1.5 | +20~+60℃+20℃~+120℃ | ≤1.0MPa |
| VA20-25SA20-25FA20-25 | 25 | 40-400 50-50063-630 80-800100-1000 120-1200160-1600 200-2000250-2500 300-3000 | 1.6-16 2-202.5-25 3-304-40 5-506-60 | |||
| VA20-40SA20-40FA20-40 | 40 | 160-1600 200-2000250-2500 300-3000400-4000 500-5000 | 5-50 6-608-80 9-9012-120 | ≤0.9MPa | ||
| VA20-50SA20-50FA20-50 | 50 | 250-2500 300-3000400-4000 500-5000630-6300 800-80001000-10000 1500-150004000-16000 | 10-100 12-12016-160 20-20030-300 | ≤0.7MPa | ||
Note: Model with“F”: corrosion-resistant model, e.g. VA20- 15F
■Material of LZB-VA/SA/FA20 series
| No. | Material | No. | Material |
| 1 | SS304 SS316 | 4 | SS304, 45# |
| 2 | AL | 5 | SS304, AL |
| 3 | AL | 6 | SS304, 45# |
■VA 20 Outline Dimension
| Diameter (mm) | VA20 Threaded Connection | |||
| Display window size a x b | L2 | A | Thread | |
| 15 | 33×235 | 375 | 58 | 1/2″BSP, 1/2″NPT |
| 25 | 50×240 | 74 | 1″BSP, 1″NPT | |
| 40 | 65×235 | 92 | 11/2″BSP, 11/2″NPT | |
| 50 | 85×230 | 112 | 2″BSP, 2″NPT | |
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