ASME Section VIII vs ASME Section IX 5 - Eng-Tips
2008年4月29日 · You don't design and manufacture vessels per ASME IX; vessels are designed per ASME VIII or other Codes. ASME IX governs the essential, non essential and supplementary essential variables required to be listed on a WPS and the requirements for qualification by test of a WPS to be documented on the PQR form.
ASME Section VIII Div 1 Nozzle Loads 8 - Eng-Tips
2024年7月17日 · I'm working on a project involving a stainless steel ASME vessel rated for 120 psig designed to Section VIII Div 1. While doing the piping design, we identified high forces/moments on this 3" nozzle due to relief forces. We sent the loads to the vessel vendor to try to confirm the nozzle is...
ASME Section VIII - Cyclic Loads - ASME (mechanical) Code Issues
2001年12月26日 · In ASME VIII Div.2 (no rules in Div.1, Div.2 used when necessary) the fatigue analysis is to be conducted with a quite detailed method. The important point to note is that fatigue strength is normally governed by design details (especially nozzle connections, flanges and supports) rather than by the thickness of shell walls.
ASME Section VIII, Div 1 compliance without U Stamp
2008年6月3日 · I do know that the DOT regulates milk tankers, propane tankers, and portable gas bottles with references to the ASME Codes (Section VIII-1 and XII as applicable) for design. Registration for these vessels are typically through the DOT.
ASME Section VIII Div. 1 Vessel Stamp 1 - Eng-Tips
2007年7月13日 · Thanks JT. I definitely agree with the definition explanation. Obviously if ASME will define FV, then I'm sure they would accept it on their vessel. As for UHX-19.1, unfortunately thats for heat exchangers and they could deem that not applicable since this is a 50 L vessel. All the same though - governed by ASME Sec. VIII.
ASME BPVC Section VIII Div 2 - 2004 & 2010 Comparison - Eng-Tips
2013年5月4日 · I have read the ASME Section VIII Division 2, Part 5 Design by Analysis Requirement, 5.5 Protection Againts Failure from Cyclic Loading and ANNEX 3.F Design Fatigue Curve. In ANNEX 3.F, there is table 3.F.1 Coefficient for fatigue curve 110.1 - Carbon, Low Alloy, Series 4XX, High Alloy Steels...
ASME Section I - Ligament Efficiency 1 - Eng-Tips
2022年1月7日 · Hello everybody, I am trying to calculate the ligament efficiency of a steam drum of a d-type watertube boiler. However I am not sure how to calculate the ligament efficiency in the below marked-up area since the two of the 3" holes are closer to each other than the rest 3" holes. d=77mm...
Section VIII Operating Pressure Clarification - ASME ... - Eng-Tips
2002年12月9日 · In ASME Section VIII (one of ) the criteria that determines is a vessel is covered in the code is if the “operating pressure” is 15 psig or higher. There are some cases where the codes definition of “operating pressure” is not clear to me. Maybe best using a …
API 1104 vs. ASME Section 9 1 - Eng-Tips
2007年4月13日 · In terms of Welding Procedure Qualification and Welder Qualification, 49CFR Part 195.214 and 195.222 permit qualification by either ASME Section IX or API 1104. Weld acceptance criteria must be per API 1104 per 195.228. State jurisdictions may impose further restrictions and may limit qualification to API 1104 only.
ASME Section VIII and re-rating a vessel's MAWP 5 - Eng-Tips
2008年12月18日 · Because this is a post-fabrication issue, ASME Code may be used only as a construction standard to support an in-service repair/alteration code accepted by a local jurisdiction, like NBIC in USA. Per NBIC, re-rating is a part of alteration and can be done by a R-Stamp holder in compliance with NBIC 2007 Edition, paragraph 3.4.1.