In the thermoelectric industry, the use of control valve conditions more special. Power flow is just water, steam cycle, but in this process control valve selection is simple and complex. Simple refers to the process medium is simple, only water and steam two kinds of complex water and steam tempera
KDN series Kjeldahl analyzer similarities and differences KDN series Kjeldahl has several models: KDN-04A Kjeldahl, KDN-04K Kjeldahl, KDN-08A Kjeldahl, KDN-08C Kjeldahl, KDN- 20C Kjeldahl nitrogen analyzer and other five models. Each model corresponds to a different function, but they a
To extend the service life of ceramic control valve: Ceramic valves are often used in harsh conditions, installed in the heavy process pipe, the working conditions are extremely complex, in the event of problems, because of its cumbersome, difficult to find the problem, often People are at their
China Petroleum News (special correspondent Qian Shuangqing correspondent Jing Dan) May 31, Lanzhou Petrochemical Company's petrochemical plant successfully converted to more than 800 tons of L5303 polyethylene special materials used in container manufacturing. At present, there are nearly 20 s
Since the founding of New China, China's equipment manufacturing industry has made considerable progress and formed a relatively complete industrial system. In 2008, the added value of China's equipment manufacturing industry accounted for 28% of the national industry. The number of mining
From the vehicle to the powertrain, the road of group operation of China's heavy truck companies seems ordinary, but with careful taste, it is not difficult to find that the industry is gradually changing and the major truck companies are unwilling to be controlled by others and become bigger
The "2009 National Super Truck Cross Country Race" finals sponsored by Cooper Tires, a global tire replacement specialist, ended in Chengdu on December 19th. As the sole tire supplier for the event, Cooper Tire provided professional truck and bus tires for the competition, meeting
The correct operation of the valve: For the valve, not only will be installed and maintained, but also will operate. First, the manual valve opening and closing: 1, manual valve is the most widely used valve, its hand wheel or handle, is designed according to ordinary manpower, taking into account t
Zhejiang Jinhua Huifeng Auto Parts Factory is a small enterprise born and bred in Jinhua. Its products are mainly supplied to Wanliyang Group. At the end of last year, the company had a temporary liquidity gap during the process of transformation and upgrading. As small businesses lack effec
Sichuan Jiuyuan Chemical Technology Co., Ltd. has successfully developed the DZ-3600 short-distance distiller, and delivered it to an enterprise application in Shandong Zibo for supporting 60,000 tons of waste oil equipment. The device is currently undergoing single debugging. The effective evapor