Had a 6" HFS sight glass let go

Hash and Stuff Extraction
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21

6" is large sightglass…I’d be scared of it

Seems.a lil large to me

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22

I don’t use tubular sight glasses, metaglas or nothing. Temp changes can also cause the glass to grow/ shrink, tubular sight glasses which rely on gaskets to seal the ends are weak in that aspect.

Also @Graywolf brings another point,

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