Liquid ring vacuum pump in zipper industry of analysis Zipper industry is a 24-hour working system, and the vacuum degree of liquid ring vacuum pump is generally about – 0.05 ~ – 0.07 MPa. It has been in low vacuum for a long time, and some waste oil gas will be brought in during the ...

Granite is a kind of man-made stone product. It is a kind of green and environmental protection building material, which is made of natural marble, shell, glass, mosaic, etc. with high-quality polymer as binder and refined by advanced manufacturing technology. Due to the precise selection of the ...

In pressure measurement, except for a few direct measurements, most of them are indirect measurements. It is to cause a certain physical phenomenon in the measured gas, and then measure the physical quantity related to the pressure in the process, and then try to determine the pressure value. Thi...

For portable helium leak detector or helium mass spectrometer leak detector brand, this involves many industries and market segments. Vacuum systems and a variety of products and equipment require a leak test quality inspection process. Portable leak detector is very valuable and indispensable va...

EVP is a specialized research and development, production, sales of water ring vacuum pump manufacturers Why does the paper industry like 2BEF series water ring vacuum pump The 2BEF series water ring vacuum pumps designed by vacuum Pump Factory co., LTD. According to the paper industry, especiall...

In the production and manufacture of foam products, the foam industry needs vacuum pumps in various processes. The liquid ring vacuum pump is more suitable because of the particularity of the foam production process. In the process of foam production, liquid ring vacuum pump plays an indispensabl...

As one of the pillar industries of the national economy, cement industry has been deeply engaged in high-quality development in recent years. It is the inevitable direction of China’s cement industry to realize energy-saving and environmental protection, green and low-carbon development. Ho...

How to choose vacuum unit in architectural coating industry? How to choose a good vacuum pump unit? When one kind of pump can not meet the requirements of air extraction and vacuum, several pumps need to be combined to supplement each other to meet the process requirements. Some vacuum pumps can ...

EVP vacuum pump manufacturers to introduce a few roots blower seal forms and characteristics. Roots blower has several sealing forms: The common seal forms of Roots blower include packing gland type, expansion ring type, labyrinth type and mechanical seal, etc. the type of seal to be adopted depe...

vacuum pump parts: 1. Oil mist filter (alias: oil mist separator, exhaust filter, exhaust filter element) Under the action of driving force, the filter paper and cotton in the oil-gas mixture on one side pass through the vacuum pump oil mist separator. The oil is intercepted to separate the gas ...