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Functional Characteristics Of Dust Removal Equipment
The foam acts on the dust through good coverage, wetting, adhesion, etc., effectively ...
Working principle of steam pressure reducing valve (PRV) ?
Steam pressure reducing valves are type of self operated valve that can auto reduce the downstream p...
Methods & Inspection of Non-destructive Inspection after Welding Repair of Valves
In the forging process of valves, there will occasionally be defects such as gas holes, po...
Materials Used for Valves and Their Heat Treatments
The commonly used materials for valve bodies are as follows: 1. Gray cast iron: it is suitable ...
Incorrect operation causes the safety valves leak
Opening and closing over set pressure means that the equipment is opened or closed over its set pres...
Fault Positions of Pneumatic Valves
A pneumatic valve is one of the most used devices in various industries in recent years. It is ...
Materials for Valve Components (Part One)
Materials for sealing surfaces The sealing surface is the most critical working surface for the...
Failures Caused by Manufacturing & Installation of SS Flanges (Part Two)
3. Welding processes and failure factor analysis of flanges In order to improve the r...
Quality Control of Pressure Bearing Forged Parts (Part Two)
3.3 Quality Control (1) Both JB/T 12000 and NB/T 47008 standards stipulate the quality requirements ...
Thermal Cracking of Middle Frames of Aluminum Alloy ADC12 Mobile Phones (Part Two)
2.2 Microstructure analysis of alloys Figure 3 shows the microstructure of the alloy at the hot crac...
Factors Affecting Welding Seams of SS High-frequency Welded Pipes (Part Two)
At present, a lot of research is carried out on the high-frequency welding of stainless steel. Yudon...
Russia Has Developed Aluminum Alloys That Can Withstand 400°C
Researchers from the Russian National University of Science and Technology (NUSTMISIS) and Russian s...