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 JAE 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: *

  1. MECH993

    WPS & PQR using combination process.

    Thank you for your valuable inputs DVWE & Weldstan.
  2. MECH993

    WPS & PQR using combination process.

    Dear experts, If a PQR is qualified with SMAW & SAW weld process, where SMAW is used in root pass only & saw for fill/cap and then SMAW root is completely back gouged before applying SAW from the other side, Can we write the WPS with the same processes, SMAW applied for root pass only which is...
  3. MECH993

    ASME SEC II SA-965, Grade 317/317L

    As per ASME SA-182, SA-965 to be referred for Austenitic stainless steel forgings weighing above 10000lbs. However Grade F317 or F317L are not available in SA-965, is there any particular reason for not including 317/317L for heavy forgings in SA-965?
  4. MECH993

    Thermocouple placement- UCS 56 (d) (2)

    Hello Experts, request your comments on below query. As per UCS 56 (d)(2) temperature gradient shall not exceed 250 F within 15 feet length interval. We have as vessel of 125" OD, the query is length interval for thermocouple placement along circumference is calculated based on circumferential...
  5. MECH993

    UHA 44 Post fabrication requirements for SA 240 316L

    @Waliq - Yes you are right, as per UHA-44 PFHT not required for head with MOC SA 240-316L.
  6. MECH993

    opening in pressure vessel

    Hi, If customer is asking for change in nozzle location after nozzle opening then I don't think its a non conformity. It can be considered as repair. RT and UT shall be carried out for patch plate to shell weld. "Don't allow anybody to make you feel that you are nobody"
  7. MECH993

    A number per QW-442 (ER70S-6)

    Hi Himanshu, AS per QW-405.5, you can also use filler metal certificate from manufacturer to report A number. refer below clause QW-405.5 (b) "(b) For SMAW, GTAW, and PAW — from the chemical analysis of the weld deposit prepared according to the filler metal specification, or from the chemical...
  8. MECH993

    ASME B16.9 wrought Tee with weld within it

    Tee welded in two halves does not comply to 1.3 of ASME B16.9. Refer interpretation 1-3 Link
  9. MECH993

    RT1 Stamp

    What is the type of joint ? Refer UG-116 (a)(1)(e)(1) for RT1 marking, it's related to butt joints only. I think if its corner joint then RT1 is not required.
  10. MECH993

    Permissible out of roundness UG 80

    Hi lingeshgdvg, Permissible out of roundness in above stated case is not 2% of nominal dia of vessel as stated in query. As per UG-80 (a) (2) "When the cross section passes through an opening or within 1 I.D. of the opening measured from the center of the opening, the permissible difference in...
  11. MECH993

    Fugitive Emission

    Whats the difference between fugitive emission qualification test & production test. Do both needed to be performed?

Part and Inventory Search

Back
Top