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The Critical Role of Acid Cleaning in Vacuum Chamber Preparation

Achieving and maintaining high vacuum or ultra-high vacuum (UHV) requires surfaces that are exceptionally clean and inert. Acid cleaning (or pickling) is a fundamental, specialized process applied ...
Working Principle, Features, and Leak Detection Methods of Helium Mass Spectrometer Leak Detectors

The helium mass spectrometer leak detector is based on mass spectrometry technology and employs the helium tracer method for leak detection. Due to its high precision and reliability, it has become...
What is the function of the gas ballast in an oil sealed vacuum pump?

Many people may see gas ballast in the instructions of some oil sealed vacuum pumps. For example, there may be two types of vacuum degree for rotary vane vacuum pumps: one is the value of gas balla...
What is a vacuum viewport? Read all about it in one article

A viewport is a window component mounted on the wall of a vacuum chamber through which various light and electromagnetic waves, such as ultraviolet, visible and infrared, can be transmitted. In vac...
Molecular pump characteristics and common troubleshooting

The molecular pump is a vacuum pump that uses a high-speed rotor to transfer momentum to the gas molecules so that they gain directional velocity and are thus compressed, driven towards the exhaust...
FAQs, let you know more about high vacuum Trimming valves

SQGS-1800H Oil-Free Screw Dry Vacuum Pump