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Insulation for high-temperature flanges

2016-09-01View Original

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Has anyone encountered this situation? In areas where high temperatures are present, the flanges are insulated quite thoroughly, but leaks can still occur, posing a significant risk related to safety valves. Moreover, it’s very troublesome to replace the insulation frequently. Is there any good solution to this issue? For example, an experienced insulation structure that makes it easy to tighten bolts while also preventing leaks...
Reply #22016-09-01
I think it would be better to add spring washers
Reply #32016-09-01
Why is it said to be prone to leakage? They are usually made as insulated boxes that can be opened repeatedly without being damaged; leaks are not easy to detect, but they can be checked frequently.
Reply #42016-09-02
Use disc springs, or apply fixed-torque fastening; moreover, strict control over the process conditions is necessary, with operations being carried out as much as possible within the designed parameters.
Reply #52016-09-02
The flange is used to make a box. . .
Reply #62016-09-04
The temperature inside the box is still high. And it revealed how to detect it
Reply #72016-09-04
The topic initiated is very creative! Like it! ! !
Reply #82016-09-05
The flanges in high-temperature areas and the bolts on the heat exchanger heads are exposed and lack insulation.
Reply #92016-09-05
Disc springs, either using fixed-torque fastening or tension washers. The flanges in high-temperature areas and the bolts on the heat exchanger heads are exposed and lack insulation.

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