Peristaltic pump advantages and limitations

The peristaltic pump advantages: delivery of media and pump body is not in contact, it is conducive to the delivery of some metal corrosive media, such as: various acids, alkaline solution, or some chloride ion salt solution. Cleaning, disassembling simple and quick. Because the medium only flows in the hose, the cleaning is only for the hose, and the installation and removal of the peristaltic pump hose are relatively simple. Just click the motor to complete the installation and removal. Can control the speed and flow. The motor used for peristaltic pump after deceleration of the reducer, the speed is not high, the general maximum speed of not more than 165 rev / min, and the selection of the motor can be used manual speed control and frequency control to better control flow. Because the press rolls work by squeezing the hose tangentially and with a low speed, it has unique advantages in transporting some more sensitive and easily damaged media. Durable - suitable for a variety of industrial or laboratory conditions. Very good self-priming function - non-siphon, can dry and self-absorption. Limitations of Peristaltic Pumps: Pressure Limits: With flexible tubing, the pressure under pressure will be limited. The pump produces a pulsed flow during operation. The solution is to use a pulse suppressor. The pulse suppressor is a simple positioning vessel that operates on the principle that air is more compressible than liquid and that pulses flow into the container. The gas bag on the liquid sinks to absorb the pulse and thus smooth out the pulse suppression Device.

Grinding And Polishing Equipment

Cutting is the first step of material analysis. The selection of cutting machine and cutting wheel must comply with the geometric size and material characteristics of the sample. The perfect metallographic cutting should avoid microstructure thermal damage and deformation, and preserve the necessary accuracy and efficiency.Hardness and ductility are the two main parameters for selecting the cutting wheel. The best choice of the cutting wheel depends on the size, hardness and ductility of the material and the equipment used. Trojan's cutting products speak with facts and the cutting process is simple, fast and accurate.

Grinding And Polishing Equipment,Grinder Buffing Machine,Metallographic Grinding Machine,Metallographic Grinder Polisher

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