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Do you know these things about magnetic examination?
Recently, a user asked: why should magnetic inspection be done for vacuum pump during air transportation?I will tell you about the magnetic inspection in this issue 1. What is magnetic inspection? Magnetic inspection, referred to as magnetic inspection for short, is mainly used to measure the str...Read more -
Non-standard customized – Vacuum Chambers
Our company has advanced manufacturing equipment and testing equipment, such as precision machining equipment, precision automatic welding equipment, three coordinate measuring instrument, helium mass spectrometry leak detector, etc., to provide vacuum chamber customizat...Read more -
ZJ Series Roots Vacuum Pump
This series of Roots-type vacuum pumps cannot be used alone. It needs to be used in series with the pre-stage vacuum pump to increase the pumping rate of the pre-stage vacuum pump when the pressure is lower than 1.3×103~1.3×10-1 Pa. The structure is composed of two 8-sha...Read more -
Common connection forms of vacuum valve
1. Flange connection This is the most commonly used form of connection in valves. According to the shape of the joint surface, it can be divided into the following categories: ● Smooth type: it is used for the valve with low pressure and convenient to process. ● Concave convex type: the working p...Read more