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Author: hvacolink

vacuum oil
Vacuum Technology
What are the functions of vacuum oil?

This is to introduce the key functions of vacuum oil, which is essential for oil-sealed vacuum pumps, including rotary vane, rotary piston and rotary screw

CBD vacuum drying
Vacuum Technology
Vacuum drying for industrial hemp

This is to introduce the vacuum drying process in CBD extraction and vacuum pumps used for this process. Industrial hemp Industrial Hemp is cannabis with

vacuum roots pump
Vacuum Technology
What is a Roots pump?

This article is to introduce some basic knowledge about Roots pumps including the working principle, features, etc. Roots vacuum pump has large pumping speed. Roots

vacuum pumps for tobacco
Vacuum Technology
Vacuum pumps for tobacco industry

This article is to introduce the application of vacuum pumps for tobacco industry. Vacuum pumps are used in vacuum rewetting which is the first process of