Due to the rapid development of vacuum application technology, double-stage water-ring vacuum pump has been paid more attention in obtaining coarse vacuum. Because the gas compression in the water ring pump is isothermal, it can extract flammable and explosive gases, in addition, it can also extr...

piston vacuum pump is a very high performance-price ratio of Shanghai EVP, a very wide range of market applications of vacuum pumps, sold in a very wide market, including Piston Vacuum Pump at Best Price in India。 The piston vacuum pump is a high vacuum pump and is an oil seal slide valve pump s...

What is roots Liquid Ring Vacuum system: Roots-Liquid Ring Vacuum system is composed of Roots Vacuum Pump as the main pump, 2BV Water Ring Vacuum Pump or Roots-Liquid Ring Vacuum system as the front pump. It not only can be used to remove ordinary gases, but also can suck gas containing water and...

As Roots vacuum pump is gradually used by more people, more and more applications, more and more manufacturers. Different manufacturers will produce different types of products to increase the competitiveness of their products in the market. What are the specific Roots vacuum pump models? ZJ Roo...

What is oil diffusion vacuum pump： The oil diffusion vacuum pump is a vacuum pump with low pressure, high speed and directional flow of oil vapor jet. The principle is that under the condition of molecular flow, gas molecules continue to diffuse into the steam flow, and the steam is taken to the...

Shanghai EVP liquid ring vacuum pumps manufacturer specializes in manufacturing and supplying various types of vacuum pump products. We can design and supply vacuum pump solutions according to customer needs.   The liquid ring vacuum pump is equipped with an eccentric rotor with fixed blades...

What is dry vacuum pump: Oil-free dry mechanical vacuum pump (also referred to as dry vacuum pump) is a kind of mechanical vacuum pump that can start pumping under atmospheric pressure, and can be pumped directly into the atmosphere. There is no oil or other working medium in the pump chamber, an...

What is rotary vane vacuum pump： Rotary vane vacuum pump is one of the main pumps for obtaining low and medium vacuum pumps. It can be divided into oil seal pump and dry pump. According to the required vacuum degree, single stage pumps and double stage pumps can be used, and the application of d...

What is an air-cooled Roots vacuum pump： Air-cooled Roots vacuum pump is a kind of vacuum pump, vacuum pump is divided into many kinds, such as liquid ring pump, mechanical pump, air-cooled Roots pump is a kind of mechanical pump. ZJQ Series Air-Cooled Roots Vacuum Pump Air-cooled Roots vacuum ...

Whether imported rotary vane vacuum pump or imported reciprocating vacuum pump, vacuum valve is a very important component, it has a great impact on the reliability and economy of the operation of imported vacuum pump. The designed valve not only has long service life, reliable operation, but als...