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I am trying to weld together two different wall thicknesses due to availability of material. The difference is 0.093 inches. I know that in B31.8 I can go all the way to 3/32. However, this is 31.3. Can anyone point me to the code and section I should be looking in? I have looked through 31.3...

Can anyone answer any of the following questions: Where I can find the specified ovality of a pipe? Is this something that is provided, from a table, or is there a rule of thumb? In doing an induction bend calculation it asks for the set minimum wall thickness (%). This is different from the...

Thank you for your responses. I did speak to a couple of membrane unit suppliers and they all agree that there is too much CO2 to get out without taking Methane along with it. There must be less risk of losing methane with amine.

Hello, I have a gas stream that has 12% CO2 in it. I need to knock it down to pipeline quality (2%). The recommended method based on the GPSA is to use Amine. However it has been requested that I try to use a physical solvent. I dont know if it is even possible to do so. Can anyone point me to...

I'm trying to indicated where a mechanical interlock should be so the panel supplier knows where this needs to be tied to. I'm not really experienced in this area and all I know is that it needs to be either on the MCC or the stand alone breaker. How do I find the stand alone breaker on the...

Thanks! B31.3 did have what I needed. It is a water pipeline but simply to move water and then put it back in the ground. I guess in this case it is considered still to be a hazardous material.

Can anyone tell me if there is a regulation (USDOT) for water that would be equivalent to the Hazardous Material Regulations? Not used to doing water...always do something like NGL. Thanks!