First, the packing seal maintenance methods 1, cleaning packing box, and check the shaft surface for scratches, burrs and so on. Stuffing box should be clean, shaft surface should be smooth. 2, check the shaft runout, rotor unbalance should be within the allowable range, so as not to vibration is

High-pressure steam trap is used in high-pressure pipe network and equipment, can automatically discharge condensate, air and other non-condensable gas, and block water vapor leakage valve. According to the different working principle of high-pressure steam trap, steam trap can be turned into the fo

Recently, Lianyungang City, Jiangsu Province, Lianyungang high-performance fiber and composite technology industrial park, Jiangsu Province, Donghai Silicon Material Technology Industrial Park was identified as a provincial-level science and technology industrial park. Up to now, the city has three

On the morning of January 13, 2011, the Sichuan Key Laboratory for Wells, Minerals and Salts, which was established with the application of Sichuan Jiuda Salt Co., Ltd., passed the evaluation of the expert group. This is an important result of the establishment of the meeting system between the Sic

Recently, Dalian Public Transport Group Co., Ltd. conducted public bidding for public transport vehicles, and Deutz FAW (Dalian) Diesel Engine Co., Ltd. won again in the fierce competition for the participation of many domestic engine companies. Dalian Bus Group purchased 340 buses of the FAW Dali

On January 16, 2011, the "First Auto Parts Industry Brand Forum and 2010 Filters and Brake Pads Award Ceremony for Channel Designers Most Satisfied with Top Ten Brand Selection" was held in Beijing. The selection aims to open up the barrier between auto parts companies and channel dealers, i

The Rolling Machine is a shaping machine that continuously bends the sheet material, and has various shapes such as rolled O-shape, U-shape, and multi-section R. How winding machine works The upper roller of the coiling machine acts on the piston in the symmetrical position of the two lo

In recent years, China’s nuclear power has developed into a blowout type. Although the total power of nuclear power plants currently operating in China is only 9.1 million kilowatts, 23 units are under construction and the total installed capacity is 25.4 million kilowatts, which ac

Heavy rainfall caused by Liaoning 46 (segment) ordinary highway to block traffic diesel generator | diesel generator price / 2010-08-21 Affected by subtropical highs and cold and low troughs, from 19th to 21st, Liaoning Province witnessed a new round of heavy precipitation. The rated precipi

Heavy rainfall caused by Liaoning 46 (segment) ordinary highway to block traffic diesel generator | diesel generator price / 2010-08-21 Affected by subtropical highs and cold and low troughs, from 19th to 21st, Liaoning Province witnessed a new round of heavy precipitation. The rated precipi

Factors affecting the clarity of the analysis of the degree of clarity and instrument selection There are three main factors affecting the clarity of the seed: one is the mixing of impurities at harvest; the second is the difference in seed maturity; and the third is the seed moisture con

Central Meteorological Observatory Releases Storm Yellow Warning Diesel Generator | Diesel Generator Price / 2010-08-21 The Central Meteorological Observatory continued to issue heavy rain yellow warnings at 18:00 on August 21st: August 21st, 20:00 to 22:00, 20:00 in the middle east and sout