2X rotary vane vacuum pump working principle

2X rotary vane vacuum pump (referred to as rotary vane pump) working pressure range of 101325 ~ 1.33 × 10-2 (Pa) belong to the low vacuum pump. It can be used alone or as a foreline pump for other high-vacuum or ultra-high vacuum pumps. It has been widely used in metallurgy, machinery, military

Next year's PV look at consumables and equipment

Although there are big differences among the industry's views on the photovoltaic market next year, from the perspective of the entire photovoltaic industry chain, there will still be high-growth areas in China's photovoltaic industry next year. It is precisely the photovoltaic consumables

2XZ rotary vane vacuum pump troubleshooting - oil spills

2XZ rotary vane vacuum pump leakage: (1) Check the drain plug, the fuel tank gasket is not damaged assembly is not proper. Is not flattened, the screw is not tightened. (2) oil is not tightened, plexiglass is not overheating, if the above said, should be changed in the mediation. (3) pump body p

Portable air sampling pump main features

Portable air sampling pump main features: * High load conditions can guarantee stable operation; Mute design. * Constant flow function, flow changes in the load changes can be automatically controlled. * Automatic stop function (time setting), in addition, you can set the sample volume (volume)

Ganzhou Agricultural Machinery Research

Yan Zheng, deputy director of the Agriculture and Forestry Bureau of Yanzhou led the relevant sections of the Agricultural Machinery Station, respectively in key grain-producing townships such as Yunlong and Dongqiao and the grain drying center of Liangqiao Miye Group Co., Ltd. Conduct a survey. Th