Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: welding1
  • Content: Threads
  • Order by date
  1. welding1

    Piping to ASME B31.3 Low Temperature

    I have pipework made from A333 Grade 6. The code gives it a minimum temperature of -50 degrees C. Are impact tetsts required on the PQR?
  2. welding1

    Flange Rigidity

    Does anybody take any notice of ASME 8 Div 1 Appendix S. It seems odd to me that it is not incorporated in Appendix 2, is there a reason for this? Many Thanks John
  3. welding1

    screwed connections

    Does any body know what the maximum rating is for screwed connections with a tapered thread? I have a pressure vessel rated at 900bar (1300 PSI) with 80mm wall thickness, 490 (70KSI) grade steel, with a ¾ inch NPT screwed connection. Is this likely to be OK? The vessel operates at room...
  4. welding1

    Drive Foundations

    I am extending my driveway using light decorative paving slabs. The drive will only have to take the weight of a light family saloon car. What foundations do I need? The soil below the surface contains large amounts of clay. If I put down 2 to 3 inch of aggregate and then finish with a layer...
  5. welding1

    ASME 8 Bolting

    If I use an A320 B8 bolt in an ASME 8 vessel the max temperature it can see is only 100F, If I use an A193 B8 bolt it can see 1500F. Why is this as both bolts are basically 304 stainless steel, with identical UNS number and mechanical properties?

Part and Inventory Search