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  • Users: bryancobb
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  1. bryancobb

    HST315-5-_ Hi-Lite with HST1071TAWT5 Collars

    I need to touch-base with a very knowledgeable person who has a significant amount of hands-on experience with these fasteners. I am experiencing some anomalies that I do not understand and I am hoping someone has experienced the same thing I am seeing. I won't waste anyone's time explaining...
  2. bryancobb

    PQR for SA-333 Gr6, SA-350-LF2 cl1, SA-420-WPL6

    Doing a Low-Temp bath coil for Canada. MDMT = -50F. Code of Construction = ASME B31.3 I am trying to determine best test pieces to qualify for 2"Sch80 and 1"Sch80. Pipe, Elbows, and Fittings are in P1/Gr1 and Flanges are in P1/Gr2, per ASME IX. Impact toughness test are required. Double...
  3. bryancobb

    Hydro Gauges

    What calibration/recertification schedules are you folks using to insure your gauges used for ASME Hydro-Testing are reasonably accurate? Section VIII only says it needs done if a gauge is suspect. If you purchase a NEW gauge for a test, and it comes with a certificate showing testing to a...
  4. bryancobb

    Section I Thermal Oil Heater Quagmire!

    Per customer's desires, We built a Single Helix Helical Coil, Thermal Fluid heater. Stamped "S" Under authority of Section I, Paragraph PG-2.4. AI will not sign the P-2 because the PRV calc's were not done by us, the PRV's were not specified, ordered, received, inspected, and supplied by us...
  5. bryancobb

    SA387F11 casing

    We are quoting building a boiler casing out of SA387F11 CrMo 1-1/4% Plate. Info that I have found says to preheat to 300F and HOLD THAT ELEVATED TEMPERATURE UNTIL PWHT. Is that correct???? Please, someone, tell me how the heck that can be accomplished.

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