Overall, the fire pump stuffing box overheating conditions, mainly due to the fire pump packing or seal wear and tear, packing is not correct, packing design problems, mechanical seal wear and other causes:
1) Filler or seal wear in stuffing box to allow air to leak into the pump h.......
The Nano minicar manufacturer Tata India recently announced that the company plans to significantly increase the sales of the Nano minicar .......
On the morning of November 20, 2010, the 200,000th gearbox HW15710L (aluminum alloy housing) of China National Heavy Duty Truck Transmission Department was grandly rolled off the assembly line. Hu Youbin and Sun Zhenyu, models of the gearbox department, unveiled colorful silk for this .......
First, the common ways of documentary fraud and its characteristics (a) Co.......
On November 21, 2010, according to Liu Zengyuan, deputy secretary-general of the Comprehensive Rubber Utilization Branch of the China Rubber Industry Association, China is the world’s largest tire producer and the largest auto sales market. The production of u.......
With the development of gold ore resources deepening, easy to handle gold ore reserves are gradually reduced, and the structure of complex, low-grade and disseminated fine grain size of refractory gold ores proportion gradually increased. According to statis.......
The production scale of the newly built 100,000 automobile assembly plant in the Foton Motor Zhucheng plant area has continued to expand. Today, the plant has an annual production capacity of 450,000 vehicles, making it the world's largest economical commercial vehicle manufacturing b.......
Dongfeng Chaoyang Diesel Engine Co., Ltd. 4102-CE4B four-engine is based on the 4102-C3B using BOSCH-EDC17CV54 electronic fuel control system, EGR + POC + DOC after-treatment system and other upgrades to meet a national four emission standards Energy-saving high-speed engine. The col.......