I. Filters 1. Shell and tube back-flush filter 2. Self-cleaning cartridge filter 3. Scraper filter 4.Auto-pulse pocket filter 5. High efficiency fiber ball filter 6. Automatic back-flush fiber filter 7. Carbon filter 8. Gas filter 9. Fuel filter 10. Mother liquid filter 11. Rigid.......

Abstract: The heat pump technology in building heating and air conditioning can effectively improve the primary energy utilization rate, reduce the emissions of greenhouse gas CO2 and other atmospheric pollutants, minimize the impact of air-conditioning equipment on the appearance of the building........

First, the test and adjustment 1, the product whether manual, pneumatic, hydraulic, electric components are strictly debug before leaving the factory, the user re-sealant performance, the import and export should be evenly fixed on both sides, close the butterfly valve, Pressure on the .......

Ground source heat pump is the use of water and ground energy (groundwater, soil or surface water) for hot and cold exchange as a source of heat and cold source of ground source heat pump, the ground in the heat to "take out" for indoor heating, this time Earth can be "heat source&qu.......

The structural characteristics of the new single-valve multi-way liquid seal valve are introduced. The combination of the valve plate and the independent liquid seal chamber can inject liquid into the independent liquid seal chamber after the valve plate is closed, thus forming a reliable disconnect.......

Reporters learned yesterday from the Provincial Bureau of Quality Supervision, Zunyi City, Product Quality Inspection and Testing Institute and Shanghai Electric Institute of Science and Technology signed a framework agreement for scientific and technological exchanges and cooperation to help buil.......

Technology Daily News (Reporter Li Wo) China's first underwater observation network water quality monitoring system recently released in Beijing. Dr. Yang Huayong, general manager of Zhongtian Marine Systems Co., Ltd., said that the new underwater underwater networking technology was successfu.......

With the OEM to large-scale, high-pressure direction, the required hydraulic components are also positive pressure, high flow hydraulic direction of development. In particular, the demand for remote control components is growing, with proportional pilot valve control valve is the most suitable marke.......

Emergency shut-off valve is a new product developed in recent years. In engineering applications are increasing. During installation and commissioning, we also found some problems, some were construction problems and some were design problems. A good product not only the quality of.......

Ball valves and butterfly valves are more commonly used valves. Some occasions can be common, and some conditions can only use one of them. The difference between the two lies mainly in the structure and switching principle. Our brief analysis: Ball valve: Plug valve evolved, opening and closing pie.......

Abstract: This paper introduces the application of soft starter in low pressure high power reservoir pump station, gives the system electrical schematic diagram, the main parameters of the soft starter set value, a soft starter to drive multiple motor soft start and stop Solutions and debugging to .......

Centrifugal pumps are widely used in petrochemical, coal chemical and other chemical industries, the transmission of different nature of the liquid to provide the chemical reaction pressure, flow. Centrifugal pump of a wide range, according to the nature of the transmission medium can be divided in.......