CENTRIFUGAL PUMP FOR CRUDE OIL TRANSFER All Pumps Machinery provides BP and GC Series Belt Pulley Gear Oil Pump, the centrifugal oil pump structure of the pulley gear pump is simple, compact and light in weight. Centrifugal pump for oil transfer is suitable for conveying ...
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In laboratories and scientific research institutes, liquid nitrogen is usually used as a refrigeration medium to freeze and preserve cell samples. However, liquid nitrogen is a consumable liquid. It volatilizes when exposed to heat. Even if it is stored in a low-temperature ...
Livestock liquid nitrogen tank, as a low-temperature container, is usually used to store animal semen. During storage, liquid nitrogen is used as the refrigeration medium. However, the temperature of liquid nitrogen is -196°C, and its volatile nature is its constant attribute. ...