Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations MintJulep 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: Hutamaki
  • Content: Threads
  • Order by date
  1. Hutamaki

    Determination of Centroids for ANSI Fittings

    I would like to do a manual calculation for supports in a piping system and want to use the method outlined in the Piping Handbook. I need the position of the centroids for elbows, tees, flanges etc... for standard ANSI fittings. Does anyone know where i can find this information?
  2. Hutamaki

    PSV Sizing

    I want to size a PSV as per API RP 520 PT1. Two suppliers come up with different sizes for the same specified flow. I have checked this and come to realise that it is the discharge co-efficient that produces the different results. According to API RP 520, one can use a discharge co-efficient of...
  3. Hutamaki

    ISO 4437 - HDPE for Natural Gas

    Does any one know what specs european valve manufactures (PE100 or PE80) manufacture and test HDPE valves to? I cannot find any reference in ISO 4437. Can these valves (PE100) be used under the ASTM D2513 specs if they do not comly to ASME B16.40?
  4. Hutamaki

    Pressure rating of NPT Pipe Nipples

    How do i calculate the pressure rating of pipe nipples. ASME B31.3 says that i should subtract allowances for threading, where do i find this dimension (thread dimension for subtracting from pipe WT) in ASME B1.20.1? If i had a 1" SCH 80 seamless nipple (threaded to ASME B1.20.1 NPT) made of...
  5. Hutamaki

    Pressure Rating of Extruded Headers

    Hi, i am trying to find the pressure rating of a 6 inch SCH 40 ASTM A234 WPB equal tee according to ASME B31.8 (similar to ASME B31.3). The code requires a dimension Ro (radius of curvature) which the supplier does not have and is not sure about. I check some old material certs and it does not...

Part and Inventory Search

Back
Top