Do the thermos flasks with pressure release valves start to leak?

Submitted: Friday, Jun 03, 2016 at 15:03
ThreadID: 132631 Views:1732 Replies:1 FollowUps:1
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Do the thermos flasks with pressure release valve start to leak after a short while? How dependable are they for long-life?
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Reply By: swampy - Sunday, Jun 05, 2016 at 10:24

Sunday, Jun 05, 2016 at 10:24
hi
Had ours at least 10 years . Seal longevity depends on material and design .
swamp
AnswerID: 600995

Follow Up By: LandCoaster - Sunday, Jun 05, 2016 at 10:44

Sunday, Jun 05, 2016 at 10:44
you might be lucky and have the fabled charcoal-filled arcosteel befor the chinese got the license to make them...modern days ones seem to leave a lot to be desired...
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