The main principle of reciprocating vacuum pump in the process of operation is to rely on the piston in the cylinder for reciprocating motion to suction or discharge gas, which can be divided into horizontal and vertical types during operation. But commonly used is the horizontal piston vacuum pu...

Brief description: 1. The name of the design product: oil free screw vacuum pump. 2. Purpose of the appearance design product: the appearance design product is used for the suction and exhaust equipment produced by synchronous high-speed reverse rotation in the pump shell, which belongs to mechan...

As the name implies, the dry scroll pump is a kind of pump that has many small blades on the outer edge of the impeller of the pump body and repeatedly makes vortex motion in the blades and flow channels through the liquid of the pump body. The dry scroll pump is also a kind of blade machinery, b...

Dry screw vacuum pump overview The general vacuum system can not meet the requirements of cleaning, oil-free and corrosion-resistant. A large number of oil-free vacuum systems have been replaced by oil-free clean vacuum systems. The dry-type oil-free, clean and environmentally friendly vacuum pro...

Roots water ring vacuum unit is composed of Roots vacuum pump as the main pump and water ring vacuum pump as the front pump in series. Water ring pump is more advantageous than other vacuum pumps in roots water ring vacuum unit. It overcomes the limit pressure difference (the limit pressure of th...

Rotational screw vacuum pump: dry operation and low maintenance vacuum pump Using a screw vacuum pump can help you achieve a smaller carbon footprint and lower life cycle costs. Rotary screw vacuum pump is an advanced dry running technology, which is used in many industrial applications, such as ...

The oil-free direct coupled rotary vane vacuum pump is a single-stage rotary vane vacuum pump. A basic device used to extract gas from a sealed container to obtain a vacuum. Oil free direct rotary vane vacuum pump can be used for air conditioning, refrigeration equipment repair, suction device of...

EVP solemnly recommends to you a new generation of LGB series compact, efficient and energy-saving ductile iron screw vacuum pump. The main feature of the pump is that the screw pitch design than other competitors of the rod pump energy saving more than 30%, the exhaust gas temperature is also lo...

All stainless steel vacuum pump is a vertical all stainless steel vacuum pump which is made of 304 / 316 / 316L stainless steel by reverse casting. It adopts swirl down suction structure and unique over-current design, with full lift (no overload) and wide efficient area, complete drainage. It is...

The two-stage water ring vacuum pump uses the gas discharged from the first stage exhaust port to be inhaled by the second stage suction port, and then compressed and discharged by the second stage. The second stage is to reduce the first stage exhaust pressure, so as to improve the first stage s...