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Address
No. 860 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone
Shanghai Sanwei Scientific Instrument Co., Ltd
No. 860 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone
BMThe series capsule metering pump is a corrosion-resistant, perfluorinated flow path, high-precision chemical metering pump launched by Sanwei Science,The material in contact between the bag type metering pump and the medium isPFAThePTFE,The flow path does not contain metal materials, and the design without a shaft seal can prevent liquid leakage and external gas from entering. Therefore, capsule metering pumps are often used for the transportation of demanding materials in the semiconductor, life science, and chemical fields, such as photoresist, hydrofluoric acid, liquid hydrogen fluoride, hydrobromic acid, liquid chlorine, sulfuric anhydride, fuming sulfuric acid, fuming nitric acid, butyl lithium, Grignard reagent, concentrated sulfuric acid, concentrated phosphoric acid, etc.

Product Features:
・The liquid receiving part of the flow path is only composed of fluororesin, which can transport various drugs such as strong corrosive acids, bases, and salts
・The liquid receiving part has no sealing ring and sliding structure, and does not produce micro particles during operation, with no risk of sealing ring leakage
・No external gas entering, less likely to produce electrolyte crystallization structure
・Can transport high viscosity materials and trace gas materials
・Screw drive can achieve high-precision continuous flow fluid transportation
Product Usage
・Transportation of high viscosity, high concentration, and highly corrosive materials in the chemical industry
・Photoresist and high-purity electronic chemical transportation in semiconductor processes
・Electrolyte transportation in the manufacturing process of lithium-ion batteries and other batteries
・Clean material transportation in the field of biomedicine
・Quantitative transportation of other liquid chemicals or liquid materials
Product parameters of electric airbag pump:
| model | BM-10 | BM-50 | BM-100 | BM-200 |
| flow range | 1.0-10.0ml/min | 1.0-50.0ml/min | 1.0-100.0ml/min | 1.0-200.0ml/min |
| Range of viscosity for transportation | 0-300cP | |||
| increment | 0.1ml/min | |||
| Traffic accuracy | ±1% | |||
| pressure range | ≤0.5MPa | |||
| Inlet pipe diameter | φ6mm×φ4mm | |||
| 出液管口径 | φ3.175mm×φ1.58mm | |||
| Flow path material | PTFE、PFA、 Special ceramics | |||
| communication function | USB、RS232、RS485; Modbus protocol | |||
| power supply | 85-264VAC,50Hz | |||
| power | 20W | |||
| weight | 8kg | |||
| Overall dimensions | 362×169×278mm3 | |||