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  • Users: pavvpk
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  1. pavvpk

    AWS D1.1 weld structure linear dimensional tolerance

    Hi, I was wondering what is typical weld structure linear tolerance as per AWS D1.1? I can see some dimensional tolerance in Section 5.22 but I dont see anything specific about linear dimensions just like ISO (ISO-13920) specifies. I was wondering what would be typical linear dimension...
  2. pavvpk

    mezzanine "point load" capacity

    hi, I was looking to determine maximum safe point load that can be applied on a mezzanine. Can you please help me by providing approximate hand calculation method or point me to a source where can I can find information relates to this. I found following generic load spec for mezz floors...
  3. pavvpk

    DFM practice

    Hello, I am trying to learn best practices to implement DFM / DFMA process. Just wondering how some of experienced peers using implementing these? Can you please shed some light if there are any better tools or software's available to quickly look into these? thanks, pavv
  4. pavvpk

    bolt spacing and loading design for without flanges

    Hello, Could somebody point me to right direction on which code (ASME SEC VIII Div 1 / PD5500) to follow to calculate bolt spacing and loads for a low internal pressure housing with no flanges. This is a cylindrical tube with flat plates on both sides. Material: Clear Acrylic Load type...
  5. pavvpk

    standard callout for "stock size" in drawings

    Hi What is correct way of specifying stock size for machining print. For example if holes need to be drilled on a 1/4" thick plate. - Reference the dimension in parenthesis "()" For example - (.25)/(.250) - depending on level of tolerance looking for stock. OR - calling out...
  6. pavvpk

    ROV Pressure Housing (Canister) Design Standard

    Hi, Could somebody advise me if there is any standard (Code or standard document number) that drives design of ROV Electronics(1 atm pressure) housings by ABS or DNV? Regards, pkpavv.
  7. pavvpk

    Belleville Washer - Torque calculation @ working load

    Hi Could somebody help me how to calculate torque applied for parallel stack of Belleville washers at working load. I am trying to use following Belleville Washers. .380" ID, .750" OD, .056" Thick Deflection @ working load = .007/Working Load = 430 lbs/Flat load = 845 lbs. I would like...

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