What is the meaning of electric switch butterfly valve device? The rotating speed of the low speed freezing centrifuge is generally not more than 4000 rpm, and the large capacity is 2-4L. It is a laboratory. It is commonly used for the primary separation and extraction of biological macromolecules, precipitates, etc. The rotary head is mainly of the flat type and angle type made of aluminum alloy, and the centrifugal tube has a variety of models including hard glass, polyethylene hard plastic and stainless steel tube. Centrifuge is equipped with drive motor, timer, regulator (speed indicator) and refrigeration system (temperature adjustable range: - 20 -+40 ℃), which can replace turners of different capacities and rotating speeds of different models according to the needs of centrifugal substances. The rotating speed of the high-speed freezing centrifuge can reach more than 20000 rpm. In addition to the performance and structure of the low-speed freezing centrifuge, the angular rotating heads used in the high-speed centrifuge are made of titanium alloy and aluminum alloy. The centrifuge tube is a polyethylene rigid plastic product with a cover. These centrifuges are mostly used to collect microorganisms, cell fragments, cells, large organelles, sulfuric acid precipitates, immune precipitates, etc.
Shanghai Dongfeng Pump Valve Factory helped to provide ZTF butterfly valve valve products for the central air conditioning system 1000 Lengton centrifuge of Chongqing Airport Hotel Project, which played a role in vibration reduction and noise reduction, and also protected the service life of 1000 Lengton centrifuge.