What is a vacuum pump?

Vacuum pump It can be used alone, can also be used as a booster pump, diffusion pump, molecular pump foreline pump to maintain the pump, titanium pump pre-pumping. Can be used for electric vacuum container manufacturing, vacuum welding, printing, plastic, refrigeration equipment maintenance and instrumentation equipment and laboratories. Widely used in food, research, medical, electronics, chemical, pharmaceutical, tertiary institutions and other departments. According to their working principle, basically divided into gas delivery pump and gas capture pump two types. The gas delivery pump includes a liquid ring vacuum pump (water ring vacuum pump), a reciprocating vacuum pump, a rotary vane vacuum pump, a fixed vane vacuum pump, a slide valve vacuum pump, a trochanter vacuum pump, a dry vacuum pump 8, Roots vacuum pump 9, Molecular vacuum pump 10, Molecular traction pump 11, Composite vacuum pump 12, Water jet vacuum pump 13, Gas jet pump 14, Steam jet pump 15, Diffusion pump.

Electric Retractable Gate

It can be equipped with a scrolling display that displays 300-500 words of display content. It can also be equipped with intelligent infrared probe anti-collision device, which can automatically return to work when people or foreign objects are 20-30CM, thus ensuring the safety of vehicles and pedestrians.It can automatically open and close when automatic clutch is cut off. Manually open and close when manual clutch is cut off. The control system has control panel, push button switch, and other requirements. Equipped with wireless remote control.The door body is made of high-quality stainless steel and aluminum alloy profiles, and is hinged by the parallelogram principle. The drive is driven by special motor, worm and worm gear deceleration, and has automatic clutch or manual clutch.

Factory Sliding Retractable Gate,Aluminum Alloy School Sliding Gate,Automatic Electric Single Double Gate,Store Retractable Gate

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfhighspeeddoor.com