Flange leakage dual-prevention transparent series
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https://www.bilibili.com/video/BV1cT411n7FM?pop_share=1
The function of this device is to prevent splashing, not leakage
For leak prevention, the main standard is the chemical and marine sealing standard; however, PVC versions are primarily used in the semiconductor industry
Leak-proof? Then I would like to ask, how is sealing done with the pipes, and what is the purpose of the short tubes on the sides?
In the chemical industry, almost no threaded or screwed seals are used