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I learned from this forum that asbestos gaskets are no longer allowed to be used. Why is that? Isn’t it widely used in soda pipes?
In the past, asbestos gaskets were used in many areas of the company, and they were quite good. These days, in this industry, whether it’s gaskets or asbestos boards available on the market, their quality is very poor; leaks occur through these gaskets
The main issue is environmental protection – asbestos fibers are carcinogenic!
Asbestos fibers are carcinogenic, and **they have been officially included in the list of products to be phased out.
Asbestos has its advantages as well as its disadvantages.
The main problems encountered in using it at our company are: poor quality and frequent leaks; In high-temperature environments (actually above 120 degrees), it tends to stick, and removing it requires prying, which is very troublesome; so I stopped using it later on. This post was last edited by arron on 2008-2-24 20:43]
Foreign studies have shown that asbestos poses unpredictable and severe hazards to human health; of course, it also pollutes the environment. Larger chemical manufacturing plants no longer use asbestos for gaskets!
It is not allowed to be used in certain situations, such as in insulation materials; asbestos can easily turn into dust, which may cause diseases like lung cancer. . Some gaskets seem to be usable for now
It seems to be an old issue – asbestos products are known to be carcinogenic during their production process. China apparently joined some organization quite early on and committed itself not to using asbestos products, which is why the use of asbestos pads is now prohibited.
Regarding environmental protection issues, developed countries stopped using it long ago.
When we first built the factory, many families used asbestos sheets to cover their water tanks; over time, these sheets wore out and their debris ended up in the water tanks! I didn’t know it was so harmful! ! !
Asbestos has decent properties in terms of its uses, but the main issue is its harm to the environment. It is common to see on television news that developed countries transport used asbestos to developing countries; ships carrying asbestos are forced to wander around without being able to dock. India also no longer dismantles old ships containing asbestos.
Asbestos is primarily an environmental issue; it is harmful to the body. It used to be cheap, but now more attention is being paid to it. The main health hazards caused by asbestos include asbestosis, lung cancer, mesothelioma, and other diseases. It’s not used abroad anymore.
Asbestos is divided into serpentine asbestos and amphibole asbestos; in China, the production, use, and import of amphibole asbestos were halted in July 2002; Chrysotile, one of the serpentine asbestos, is still used in gasket materials.
Asbestos is still used in gasket materials; environmental concerns may need to be taken into account
Pure asbestos gaskets are rarely used these days, but they are still widely employed as auxiliary materials; for example, wound gaskets require asbestos
Mainly, asbestos contains carcinogenic substances that are harmful to human health. The West has already issued explicit bans, while China has not seen any relevant regulations introduced yet.
No way, my company is still using it. There’s no amendment to the HG20606 standard either
The use of asbestos gaskets is subject to pressure ratings; it is necessary to select gaskets with appropriate pressure ratings depending on the temperature. The results are good, but the fact that it is not environmentally friendly is a key issue.
By paying attention to this aspect, I gained some knowledge.
However, it is still widely used in practice; it can be said that many organizations are not even aware of its cancellation.