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  • Users: Narbij
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  1. Narbij

    Body Flanges on Columns

    Hi Community, We're looking at installing a tall, skinny trayed column - 36" ID X 140' lg. (including skirt.) DP@DT: 65 psi @ 350 deg F. Sour service. ASME Section VIII-1 is the design code There are logistics issues with moving something that long as one piece so body flanges have been...
  2. Narbij

    Hydro after welding Pipe Supports

    Hello Community, I'm hoping someone can help resolve this: Question is: For ASME B31.3 Process Piping - do I need to rehydro after welding a pipe shoe (sliding support) on? Material is Carbon Steel. My initial thoughts are: "no, because it is not a pressure retaining weld;" however, it does...
  3. Narbij

    Baffle Material for Stainless Steel Tube Bundle

    Hello Metallurgists, I have a Shell and Tube heat exchanger with U-tube bundle for which I'm replacing the bundle. Shellside service is ethane. Tubeside service is condensing steam. All material for original exchanger is Carbon Steel. For the replacement bundle, I'm replacing it with a 316...
  4. Narbij

    PVRV Set Points for Atmospheric Tank

    Hello community, We have some "rig tanks" on site we use for temporary storage of liquids when cleaning our process tanks. We have used these tanks for years - I suspect they are API 12F tanks (pending confirmation). Assuming they are API 12F tanks and Design Pressure is 1 psi (16 osi) - the...
  5. Narbij

    Using Butterfly Valves

    Hello Community. This is an excellent site which has helped me tremendously when researching potential solutions. This is my first post however, and am looking forward to many more. I am a Mechanical Engineer who has dealt with a lot of various types of equipment but have limited experience...

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