Describe the function of the buttons on the inverter

Inverter is a kind of commonly used energy-saving and power-saving equipment. It has applications in electronic equipment in many industries. These electronic equipments are some high-power equipment. After installing an upconverter, it can save energy and power. The role. There are many b

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How to distinguish single gate and double gate valve

Gate valve plate Several forms of gate valve according to the structure of the gate is divided into two types of wedge and parallel. Wedge gate has three kinds of structure: Single gate structure (Figure 1) is relatively simple, but the wedge angle machining accuracy requirements are high, prone to

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Application of Gas Chromatography in Food Testing

Gas chromatography technology plays a very important role in many food safety testing methods. Gas chromatographic technology has been widely used due to its mature technology, easy to grasp, low operating cost, and it is particularly suitable for the characteristics and advantages of vola

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Vacuum system valve selection

Diameter DN65 the following pipeline control valve selection: 1, the ball valve: cold work pressure of these valves should be 600 psi, two cast bronze body, PTFE seat, the standard flow channel, separate packing nut , With adjustable stem packing, blowout stem and chrome-plated brass / bronze balls.

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