The national development and Reform Commission (NDRC) issued a three - year plan of action to enhance the core competitiveness of the manufacturing industry on the 27 day. The nine key industries, including rail transportation ...
At present, China's economy has been a rapid growth stage to high quality development, vigorously improve the quality and efficiency of development, improve the quality of the supply system, to meet the people's ...
?Although the valve product range involved in the development and delivery of oil and natural gas has remained relatively unchanged over the past century, valve manufacturers have been constantly ...
Since the beginning of this year, the entire machinery industry maintained a steady and healthy development. The major economic indicators of the industry were better than expected, reversing ...
The relationship between the opening of the butterfly valve and the flow rate changes substantially linearly. If it is used to control the flow, its flow characteristics are closely related ...
Recently, Danfoss has launched a new product in the world -- ICFD floating ball drain valve, which is called "new Formula for Efficiency". In industrial refrigeration applications, defrosting is an important topic ...
In Berlin in October 13, 2017 just after the ISO/TC153 meeting in Berlin, Chinese delegation led by the deputy chief engineer of Hefei General Machinery Research Institute Huang Mingya made ...
Bellows valve stem with bellows and packing a double seal structure, ensure no leakage at the valve stem seal, used in power plants, natural gas, ammonia, vacuum, refrigeration ...
After the "most strict" environmental supervision, the environmental tax this tool will soon fall to the ground.The environmental tax law passed by the Standing Committee of the National People's Congress...
Occasionally, we can see some relatively large valves in some pipes and always install bypass valves. Why is that? What is its main function? Under what circumstances do you need to install?