In the use of pneumatic regulating valves, cavitation and flashing are two common phenomena, especially when the pressure difference is large. Cavitation and flash evaporation can seriously damage the sealing surface of the regulating valve, causing leakage of the sealing surface of the regulating

The Fifth Meeting of the 15th National People's Congress of Jinan City was opened in the Shandong Hall. The mayor of Jinan City, Yang Luyu, stated in the government work report that Jinan will strive to add 300 industrial enterprises above designated size and more than 200 service enterprises

It is reported that three 2,800 dwt chemical tankers being built at two different shipyards in Vietnam will be equipped with an integrated Wärtsilä propulsion and power generation system. The new vessels were built for Swiss-Canadian Maritime Co., Ltd. and will be managed by Swiss ABC Maritim

The first QFR-15-2 gas turbine generator developed by HEC is a matching unit of QD-128 gas turbine generator set of an aviation enterprise. This paper introduces the special technical requirements, structural characteristics and difficulties in the design of gas turbine generators. Gas turbine g

The Huizhou Intermediate Court yesterday notified the implementation of the case last year. It is worth noting that the number of labor dispute enforcement cases has risen sharply, involving more than 52 million yuan. At the same time, a list of old Lai is announced, including Wu Changjiang, the for

Recently, China North Industries Group Corporation Beizhong Group successfully developed a new 10-ton sprinkler, and has successfully completed specific performance tests such as water tank sealing, flushing, self-priming, and vehicle reliability. The product has reached the technical conditions to

In late January of this year, four companies authorized by the National Development and Reform Commission, including China Coal Group, Shenhua Group, Minmetals Group, and Shanxi Coal Import and Export Corporation, received the 2008 coal export licenses. According to relevant sources, the number of

It is reported that Uson Marine , a marine and offshore waste management expert , has launched the latest generation of energy-saving, electromechanical transmission marine waste compressors with a shelf life of 5 years, with innovative, market-free “Double-stroke” and “Stay-n-Hol

The Beijing News yesterday morning, the Beijing Municipal Traffic Management Bureau and a number of car clubs initiated an initiative to call the sports car driver "cherish life, refuse to drive." At the same time, as a law enforcement agency, the Traffic Management Bureau said it would u

On June 1, 2015, the Federal-Mogul Automotive Components Technical Support Center unveiled the opening ceremony at Federal-Mogul Shanghai Jinqiao. As the “First in China, First in Asia” Shanghai Technical Support Center, it not only provides product displays to existing and pote

Supervision Practice of Installation of Electromechanical Equipment in Beach Engineering Deng Jinlu Yang Xiongxiang Li Zehai 21. Beach Hydropower Engineering Company, Panzhihua 617000; 2 Huayuan Water Conservancy and Hydropower Engineering Consulting Company, Beijing 151 is a structural installatio

RV reducer: domestic and foreign difference of several times According to statistical data of senior engineer robots, among the cost of industrial robots, the highest proportion is the speed reducer, accounting for 33%~38%, the servo system accounts for 20%~25%, and the controller accounts for 10