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  1. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    FacEngrPE Design is 325F and Operating is 41F. Operation is continuous and will be @ 41F most if not all of the time. Good point, but I do not have any concerns about the fitting above the flat bottom counterbore.
  2. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    SnTMan I have a shear calc ready. I will add the plate thickness. Thank you. You have been very helpful!
  3. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    SnTMan The uncertainty of those design reviews is what makes it exciting! Haha KevinNZ Are you referring to B31 case 202, reinforcement of a tee? If so, Ive worked with those calcs in recent years for another product and I am not seeing how that would apply here. Can you explain a little...
  4. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    SnTMan I totally agree. Being creative with the texts is essential. Depending on the audience, however, it can get hairy. In this case, I am putting together a package that will be used to register the design in Canada (CRN). Most importantly, I need to satisfy myself, ensuring I am confident in...
  5. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    The product is a turbine meter, essentially a 10" Sch 80s 600# Pipe Spool. The "Blind Counterbore" is a counterbore that only penetrates the pipe partially from the outside. This counterbore is fitted with a sensor that magnetically senses a spinning rotor inside. The thickness under the...
  6. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    SnTMan Unfortunately, the Sect 32-5 required blending between the LTA and thicker section is something I cannot comply with :( It was a good read though and something I was not aware of. Thank you! I'll continue to study it a bit though.
  7. JAYDEE23

    Pipe Minimum wall under a blind counterbore

    Before I proceed with burst or FEA proofing, I wanted to see if anyone is aware of any methodology or equations that cover this situation in ASME. My wall thickness under a blind counterbore is insufficient when run through a basic minimum wall thickness calc for pipe. Ive reviewed B31 standards...
  8. JAYDEE23

    Calculating Wall Thickness and Reinforcement? for a Pipe Welded WYE

    90 degree forged WYE 2" Sch 40S F317SS Design Calculations to be provided with product 800psig @300F I was offered a block style for $4500 And fully outer contoured machined for $7500 That is each! And I am buying 20+ of these so that price is not going to work for me. I was just quoted $400...
  9. JAYDEE23

    Calculating Wall Thickness and Reinforcement? for a Pipe Welded WYE

    Maybe I do not have enough experience with code cases but I am really surprised by the amount of detail and work the committee has provided in this code case #202. I am getting wildly different quote values on the forged 317 SS 2" WYE. Ranging from $400 to $7500. Still trying to figure out what...
  10. JAYDEE23

    Calculating Wall Thickness and Reinforcement? for a Pipe Welded WYE

    Well it was a great post :) Im sorry i spent so many hours searching on line and in forums. Thanks again!
  11. JAYDEE23

    Calculating Wall Thickness and Reinforcement? for a Pipe Welded WYE

    XL83NL This is excellent. It is for a forging but it gives me options outside FEA and burst test! Thank you very much!!
  12. JAYDEE23

    Calculating Wall Thickness and Reinforcement? for a Pipe Welded WYE

    Guys please help direct me. We are remaking an old B31.1 pipe section that had the following configuration on the sampling tap. 90 degree welded WYE 2" Sch 40S 317SS (made from 3 pipes) welded to 4" Sch40S 317SS Header pipe. I am good with the Header and Branch Min wall thickness and...
  13. JAYDEE23

    Distortion when welding Slip On Flanges

    I have experienced the same issue. I am interested in processes used or comments in this area also. I have attached a to scale code slip on process and result. This would be a worst case scenario for...
  14. JAYDEE23

    AGA MFC Flow Measurement Length required WITH conditioner?

    LittleInch DOH! MFC and ISO are not so similar when searching for this answer Indeed ISO has it explicitly! Thank you!!!!!!!!
  15. JAYDEE23

    AGA MFC Flow Measurement Length required WITH conditioner?

    Pennpiper, Thanks? Nothing helpful there for me..... "reduce by half"...comes from? Seems like a post to sell instrumart product????
  16. JAYDEE23

    AGA MFC Flow Measurement Length required WITH conditioner?

    I have read extensively on straight length and flow conditioning relative to orifice plates, nozzles and venturi. I cannot seem to find guidance on the following simple question. What is the REQUIRED upstream straight length between an orifice plate and a "fitting" (an elbow for example) when...
  17. JAYDEE23

    ASME B31.3 using A707 L3 CL3 Pipe Shell (allowable stress?)

    How do you design with unlisted materials then? I am most familiar with ASME and not familiar at all with API which this seems to be a common flange material for.
  18. JAYDEE23

    ASME B31.3 using A707 L3 CL3 Pipe Shell (allowable stress?)

    OK, i am hitting a wall. Everywhere i look seems to require yield strength at temperature to derive any sort of allowable stress. This makes sense to me. But where o where, in the world do i find stress curves for ASME unlisted materials (A707 GR3CL3 particularly)? Im really in need of some...
  19. JAYDEE23

    ASME B31.3 using A707 L3 CL3 Pipe Shell (allowable stress?)

    I am still in need of some guidance if anyone can help.
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