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2BEA series water ring vacuum pump technical parameters
TOPS 2BEA series Water Ring Vacuum Pump
Overview
TOPS 2BEA series water ring vacuum pump is a new generation of imported replica products, which is superior to the predecessors in performance, cost-effectiveness and reliability. This series of vacuum pumps have completely independent intellectua......
1074 
Sophia
Domestic technical status of pumping station and analysis of its gap with foreign countries
Pump station technology in China
Introduction
Pumping systems play an important role in the global water and wastewater management. In China, pumps are used for many applications including water supply, sewage treatment, and flood control. The Chinese government has invested heavily in pump syst......
Debugging of Transformer Differential Protection System
Transformer Difference Protection System Commissioning
Introduction
The transformer difference protection system (TDPS), also known as a two winding differential protection scheme, is an important system used for the protection of electrical power transformers. The primary aim of the system is t......
Defects and solutions that often occur in gear shaping processing in gear processing
Defects and Solutions in Gear Cutting Process
Gear cutting processes involve the use of multiple cutting tools, such as hobs, hob cutters, shapers, and shaper cutters, to create the desired gear shapes and sizes from raw materials. While this process is often successful and produces the desired r......
Applied research on changing oil bearings of large vertical water pumps to water bearings
Abstract
In order to reduce the weight and size of large vertical pumps, reduce the use cost of the bearings, and improve working efficiency, this paper studies the application of water bearing replacing oil bearing on large vertical pump. Compared with the oil bearing, the water bearing has a li......
Models and technical parameters of tool milling machines and CNC tool milling machines
Tool Milling Machines
Tool milling machines provide a precise and straightforward way to produce metal parts with a precise finish. They are versatile and can be used for a wide variety of machining operations, from turning to milling to drilling. Tool milling machines can be used for a variety of......
National standard for environmental testing of electrical and electronic products
Standard of Environmental Test for Electrical and Electronic Products
Today’s electrical and electronic products are extremely complex and continuously evolve in order to meet the demands of customers and the marketplace. Through exposure to extreme environmental conditions and the effects of na......
Technical parameters of WEDM (2)
Electrical Spark Wire Cutting Machine Technology Parameters (II)
Keyhole drilling
Keyhole drilling is a technique to process thicker workpieces. Instead of tapping a hole along the full depth of the hole, keyhole drilling is done in three stages. First, a hole is drilled over a short distance. A......
Pipe Threading Lathe
Thread Milling Machine
A thread milling machine is an automated electrical machine that is used to produce machined threads on any type of material. It is capable of forming internal and external threads with the appropriate bits and cutting tools. This automated machine is used in the machining ......
Defects in Phosphating Treatment and Prevention Methods
Defect and Prevention of Phosphide Treatment
Defect and Prevention of Phosphide Treatment
Phosphide treatment is a widely-used method for treating metal materials, which is widely used in a variety of fields including metallurgy, petroleum and water conservancy engineering. This treatment require......
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