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shvet's latest activity
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shvet replied to the thread Wer H2S at elevated temperatures debate.@hussaindawki Curious why not to address to API 571 Fig. 5-71? Why do so common process, like HCU is, need an equipment design from... -
shvet replied to the thread Flame Arrestors on Natural Gas and Oxygen Vent Lines.The 4 or 30 m/s limit is not challenging to achieve during an uncontrolled purge or relief. EIGA's std. 13/12
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shvet replied to the thread How to dump to 50% of vessel's design pressure.PSVs have nothing to do with depressurizing. You should reconsider what para. 4.6 is talking about.
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shvet replied to the thread How to dump to 50% of vessel's design pressure.The set pressure of what? A rupture disk or an ESD? Are you confusing the PSV blowdown pressure with the pressure vessel depressuring...
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shvet replied to the thread static mixer.This is the prompt you to start with the basics and rely less on the beliefs of unknown people. This is chemical engineering, which is...
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shvet replied to the thread static mixer.Testing at a lab or pilot scale. Your case is unique. You are mixing two immiscible liquids 1:50 and one of them is highly viscous at...
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shvet replied to the thread H2 Prescence in a Column.Displacing a hazardous gas with an inert foam, often called nitrogen foam inerting.
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shvet replied to the thread static mixer.Given 7kPa per 1 element I bet on those are not coated with plastic but made of instead as buckling is not an issue. The perforated...
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shvet replied to the thread static mixer.On homogenity of the mix downstream. The cost of the most expensive static mixer is negligible compared to the risk of potential profit...
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shvet replied to the thread Straight run for vertical pump suction piping?.Let me express in another words No a straight run => swirl at the suction nozzle => flow maldistribution or assymetric at an impeller...
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shvet replied to the thread Straight run for vertical pump suction piping?.How is the swirl oriented relative to the impeller(s)? Was this pump tested for uneven flow? Was the impact on NPSHR and bearing&seal...
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shvet replied to the thread High temp clamp on flow meters.Is there a need in theorizing of the fluid properties? How are you going to prove those are relevant? Why can't you provide a simple...
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shvet replied to the thread Open-source hydraulic modeling software.https://datatool.pumps.org/tools/frictional-losses https://www.lmnoeng.com/ https://checalc.com/fluid_flow.html...
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shvet replied to the thread Flare line connection.@mohamed The question is definetly unclear. Describe what is an issue and our concerns.