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Polyethylene and PVC Pipelines Material Degradation Testing
Folks, We have a number of underground pipelines that are made of high strength polyethylene and PVC. These are in what we call sour gas service, i.e. relatively high content of H2S (up to 4%). Canadian regulations allow usage of plastic pipelines for up to 5% H2S. I am not sure if there is any...- ibraag
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- Replies: 0
- Forum: Polymer engineering
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Welding of 316SS flange to 310SS pipe - any issues?
Folks, one of our suppliers proposes to weld 316SS flange to 310SS flare tip assembly because they cannot obtain 310SS flange in time for our needs. The flare is designed to burn H2S. The flange they are talking about is at the bottom of the tip, i.e. away from the flames. Is anyone aware of any...- ibraag
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- Replies: 4
- Forum: Metal and Metallurgy engineering
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Ductile to Brittle Transition Temperature Curves for Steels
Not sure if this question has been asked before, but does anyone know where to find DBTT curves for carbon steels?- ibraag
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- Replies: 2
- Forum: ASTM (testing materials) Code Issues
