Pressure resistance is an important parameter for the performance of vacuum bellows. The maximum static pressure that the bellows can withstand without plastic ...

Avoid valve staggering, wrong closing, missing opening and missing closing. The operator shall clearly understand the function of each valve and its position ...

As we all know, we always encounter many difficult problems during the installation of vacuum pump, which often surprises us. Before installation, we should ...

With the steady development of China's annual economic growth, China's vacuum equipment manufacturing industry has also obtained the corresponding development ...

If there is noise in the vacuum pump, there may be an internal problem. Today, we talk about the noise sources and solutions of vacuum pump. Adopt a ...

The structure of vacuum system is the key to affect the air tightness and air leakage rate of vacuum system. Whether the structure of vacuum system is ...

The bolt is broken in the screw hole, which is troublesome during disassembly. Several methods for unscrewing bolts File square tenon screwing out method ...

Avoid incorrectly opening, closing, leaking, and closing the valve. The operator must clearly understand the role of each valve and its position in the process ...

1、 Safety instructions The valve is suitable for working medium of air or low corrosive gas. The operating pressure range is 2 × 105Pa ~ 1.3 × 10-6pa. 2、 ...

Vacuum pump is a device to improve, produce and maintain vacuum in a closed space by various methods. It has been widely used in metallurgy, chemical industry, ...

The ferrule joint provides a reliable, leak-proof and sealed connection to avoid the problems caused by vibration, leakage, thermal shock, improper ...

1.Stainless steel bellows is used as a sensitive element, shock absorbing element, compensation element, sealing element, valve element and pipe connection.It ...