Can PTFE gaskets be used in steam pipes at 270℃?

2023-01-22View Original

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Can PTFE gaskets be used in steam pipes at 270℃?

Reply #22023-01-22

Refer to Analysis of Gasket Sealing Failure and Selection of Gaskets: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1591952&shareuid=301199 Non-metallic Gaskets and Metallic Gaskets: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=3157462&shareuid=301199

Reply #32023-01-23

You can scan the code to access this topic: PTFE gaskets cannot be used in 270°C steam pipelines

Reply #42023-01-25

It’s not allowed; graphite gaskets should be used instead.

Reply #52023-01-27

No, PTFE gaskets can be used at temperatures below 120 degrees; temporarily, up to 190 degrees

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