Mechanical seal refers to at least a pair of end faces perpendicular to the axis of rotation under the action of fluid pressure and the elastic force of the compensation mechanism (or magnetic force) and the auxiliary seal to keep fit and to prevent fluid leakage.
The elastic loading mechanism and the auxiliary seal are the mechanical seals of the metal bellows, which we call the metal bellows seal. In light-duty seals, rubber bellows are also used as auxiliary seals. Rubber bellows have limited elasticity and generally need to be supplemented with springs to meet the loading elasticity. "Mechanical seal" is often referred to as "mechanical seal".
Packaging Industry Outlook In ChinaJuly 1, 2022Since the informatization was taken as the key point of the development strategy of the manufacturing industry in 2015, the Chinese government has actively promoted the implementation of relevant poli...view
Russia Is Considering Doubling The Export Tax On Scrap Steel To 90 Euros A Tonne.July 1, 2022Russia's economic development ministry is to decide the fate of the possible increase of ferrous scrap export duty to €90/tonne ($110) this week. This comes after economic development minister Ma...view
The Evolution and Advancement of Eco-Friendly PackagingDecember 15, 2023Compared with international advanced level, Chinese packaging technology is backward, so to improve packaging level, we should start with improving packaging technology, and increase the capital inves...viewSteel City Or Moderate Rebound This WeekJuly 1, 2022In general, there are several reasons: mills' profits have shrunk;Last week steel prices fell, the market has stabilized or even rebound demand;Domestic and foreign price trend split, the price ga...viewSteel Price Rise! How Long Can The Price Rise Last?July 1, 2022After May 1, the domestic steel market continues to maintain the rising trend, period is synchronized upward, period screw break through the early high point (April 17, 3435 yuan), the highest reached...view
Shelf Life Of Steel DrumJuly 1, 2022The storage life of steel drums is largely determined by factors beyond the control of the drum manufacturer. Because after the completion of steel drum manufacturing, packaging steel drum is almost i...view
EN
ko 
fr 
de 
es 
it 
ru 
pt 
ar 
vi 
th 
