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No. 8 Beijing East Road, Nanjing City
Nanjing David Instrument Equipment Co., Ltd
No. 8 Beijing East Road, Nanjing City
Product Name:V40-8DWCorrosion resistant vacuum diaphragm pump
Brand: Nanjing David
Product Overview:
V-DW seriesCorrosion resistant vacuum diaphragm pumpIt is a two-stage pump with a gas medium. All parts in contact with the gas are made of polytetrafluoroethylene (PTFE) material, which has high corrosion resistance and a wide range of applications. It can replace water circulation pumps and is suitable for the treatment of corrosive gases in industries such as chemistry, pharmaceuticals, and petrochemicals, such as filtration, vacuum distillation, rotary evaporation, vacuum concentration, centrifugal concentration, solid phase extraction, etc.
Resistance to strong chemical corrosion:
The corrosion-resistant vacuum pump uses a special diaphragm (composite PTFE coating on the surface of the diaphragm) and pump head design, including all joints and pipelines, to ensure that the parts in contact with the gas are made of imported PTFE material, which can withstand most corrosive gases; At the same time, the electrical switches and casings are also treated with anti-corrosion measures, especially the use of corrosion-resistant materials to form a sealed space for the transmission mechanism and circuit parts, isolating them from the external environment. This not only enables the vacuum pump to withstand corrosive media, but also to be suitable for corrosive environments, thus solving the problem of chemical corrosion resistance of the vacuum pump;
Pollution free and maintenance free:
The diaphragm vacuum pump can achieve solvent recovery, eliminating the pollution of toxic and harmful organic solvents to the environment and the harm to the health of operators and nearby personnel. Even mixed solvents can be highly recovered and utilized; Diaphragm pump is a dry pump that is free of water and oil, making the laboratory clean and quiet. Users do not need regular cleaning, pipe replacement, water replacement and other maintenance work. Diaphragm vacuum pump achieves 100% maintenance free;
Low noise and low vibration:
The corrosion-resistant vacuum pump adopts electric motor direct drive power transmission without intermediate transmission parts, and with the characteristics of low stroke and low noise of the diaphragm, the product noise can be kept below 70dB;
Overheating protection:
Each product is equipped with a temperature protection switch. When the internal temperature of the machine is too high, it will automatically shut down and restart after the temperature cools down, ensuring the stability and safety of the system operation;
Technical parameters:
model |
V40-8DW |
power supply voltage |
220V/50Hz |
input power |
120W |
Pump head type |
Double stage pump |
ultimate vacuum |
6-8mbar |
High operational pressure |
1bar |
high traffic |
40L/min |
Interface Specification |
10mm |
Medium and environmental temperature |
5℃~ 40℃ |
Relative humidity of the environment |
< 80% |
Pump head material |
PTFE |
Composite membrane material |
HNBR+PTFE (customized non-standard products can be requested) |
Valve disc material |
FKM, FFPM (customized non-standard products can be requested) |
Solid discharge valve |
contain |
vacuum gauge |
Equipped with vacuum regulating valve |
working system |
continuous work |
noise |
< 55db |
rated speed |
1450 RPM |
Dimensions (L * W * H) mm |
315*165*210 |
weight |
9.6kg |