Vacuum bellows is a kind of regular wave-like pipe. Commonly used metal bellows are carbon steel, stainless steel, steel-lined plastic, aluminum and so on. ...

Vacuum preloading corrugated pipe is used for soft foundation treatment in vacuum preloading, as a soft foundation treatment material for a horizontal drainage ...

The vacuum bellows refers to a tubular elastic sensor connected by a foldable wrinkle sheet in the direction of folding and expanding. So what are the ...

The vacuum bellows refers to a tubular elastic sensor connected by a foldable wrinkle sheet in the direction of folding and expanding. The main use of vacuum ...

 Rotary vane vacuum pumps are divided into single-stage and double-stage, so what are the differences between single-stage and double-stage? Let's take a look ...

There are many types of vacuum systems, but no matter what kind of vacuum application equipment, there is a set of exhaust system to exhaust the gas in the ...

Preparation (check before operation 1.1 Check that the voltage is normal and does not exceed ± 5% of the rated voltage (380V); whether the electrical ...

1 The shorter the distance between the vacuum system outlet and the pump inlet, the better; 2 The fewer bends in the pipeline, the better; the inlet pipeline ...

Fluororubber refers to a synthetic polymer elastomer containing fluorine atoms on the carbon atoms of the main or side chain. Polyolefin-based fluorine rubber ...

Electromagnetic vacuum belt inflation valve and electromagnetic vacuum differential pressure valve are vacuum valves specially used to prevent mechanical ...

The vacuum valve should be pressure tested before installation to ensure the tightness and safety of the valve itself. (1) Strength test. The strength test ...

When selecting a high-pressure bellows hose, the appropriate high-pressure hose, joint and high-pressure hose assembly should be selected according to the ...