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  1. Ilanseran Ramadass

    ASME Sec VIII Div-I Figure UW-13 (d) Flat head with pressure vessel

    Hello techies, We are using a flat head (End plate) for a pressure pipe and design as per ASME Sec VIII Div-I. we picked up the End plate design as per Figure UW-13 (d)(Attached the image for your reference here) In that case, what will be the value of a and b? How can we identify it. Since...
  2. Ilanseran Ramadass

    Hello techies, We are using a fl

    Hello techies, We are using a flat head (End plate) for a pressure pipe and design as per ASME Sec VIII Div-I. we picked up the End plate design as per Figure UW-13 (d)(Attached the image for your reference here) In that case, what will be the value of a and b? How can we identify it. Since...
  3. Ilanseran Ramadass

    Machining of Header/Pipe End plate -ASME Code

    Hello Friends, I need a clarification on below issue. If we are providing 45mm thk end plate for an Header or pipe in fabrication drawing. But in Shop, available thickness is 50mm only.so they are machining the plate material to 45mm thick from 50mm thick plate. Whether ASME code allows to...
  4. Ilanseran Ramadass

    Good afternoon, Whether we can i

    Good afternoon, Whether we can install the Attemperator (with spray water arrangement) in the vertical pipe instead of horizontal pipe? Is there any advantage/Disadvantages in using in Horizontal compared to vertical? Kind Regards, R. Ilanseran
  5. Ilanseran Ramadass

    Two adjacent opening compensation while overlapping

    Dear Techies, I need a help in making compensation calculation for two adjacent opening in which the compensation limit in header overlaps. If this is the case, we need to go ahead with PG-38 as per ASME Section-I. Is any spreadsheet / any online tool available for this case to calculate the...
  6. Ilanseran Ramadass

    ASME MATERIAL NOMENCLATURE

    Dear Techies, I had a very general doubt about the ASME Piping material nomenclature. For Ex: SA 335 P11 is the high alloy material in ASME Standard. In this 335 means .....What 335 originally means? Can anyone help me on this? Thanks in advance. Kind Regards, R. Ilanseran
  7. Ilanseran Ramadass

    FEA ANALYSIS FOR A HEADER PIPE WITH STUB IN ANSYS/NASTRAN

    Hello Is there any book/ reference report of Ansys /Inventor Nastran FEA Software. Am in need of performing a Header pipe having a Stub with End plate on both ends with some pressure & temperature. Can anyone Guide me as myself is fresh to FEA? Thanks in advance.
  8. Ilanseran Ramadass

    PROOF TEST FOR PIPE BEND (ASME B16.9)

    Hello Am in need of performing proof test for the Pipe Bend. As per ASME B16.9 Clause 9.3, we are arriving a proof test pressure of 79.6 Mpa. Test Specimen Specification: OD of pipe bend - 323.8mm Thk of pipe bend - 25.4 mm Ultimate tensile strength as per MTC -483.24 Mpa We will be...
  9. Ilanseran Ramadass

    Inside Diameter (ID) mismatch between Valve & connecting pipe (ASME Code/EN Code)

    Hello, I have a small doubt on the tolerance of ID mismatch between Valve to Pipe Connection. Since the Valve is having a ID of 308 mm, and the Connecting pipe to valve is having ID of 306mm. How ASME Code or EN code allows to use this kind of mismatch in ID? Which code I need to refer...
  10. Ilanseran Ramadass

    Temperature Limitation on ASME Material in Boiler pressure parts

    Hello, Pls find below Temperature limitation followed by an XYZ organization in designing the Boiler Pressure parts. SA 106 Gr.B <425 Deg Cel SA 335 Gr.P11 <510 Deg Cel SA 335 Gr.P22 <560 Deg Cel SA 335 Gr.P91 <560 Deg Cel Can anyone please explain what is the basis of limiting...

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