2003年3月17日 · My background is project management for hydrocarbon processing facilities/major oil companies/owner's rep. I am looking for some authoritative documentation …

2002年10月2日 · EPC means the company is contracted to provide engineering, procurement and construction services. Think Design & Construct style contracts, where the project is largely …

2001年11月22日 · I understand that it's the range of flow ? for example max flowrate (100%open) = 25 ft3/min and has turndown ratio = 150:1 .It means the accurate minimum flow of this valve …

2010年5月3日 · A 1.0 factor equals no moment restraint. I've been typically using a factor of 0.9 or 0.95, meaning that the base is almost a pin. This seems to give reasonable results. The …

2005年6月28日 · The original pipework was thick walled cast iron but was to be changed to stainless steel during bidding. Subsequently the product was found to be carbonic acid which …

2015年11月19日 · This Guide is prepared for the use of a ‘U’ Certificate Holder interested in obtaining a “U2 Class 1” Certificate under the provisions of Section VIII, Div. 2 Code Case 2891.

2007年11月15日 · Any local stress analysis by using "operating loads" has not much meaning per B31.3 or Div. 2 since both codes require separation of sustained (including pressure) and …

2007年5月16日 · Hello, I am an EE, and I'm working on a control system to protect centrifugal and vortex pumps from catastrophic failures due to dead heading. I am going to use temperature …

2003年5月29日 · Hello All SA 350 LF2 flange (At the forging shop) is found to have discontinuity (16" 900 #) on the Flange OD. The Discontinuity cannot be left un attended. The forging has to …

2008年11月25日 · Has anyone experienced this kind of warning under etabs "Model Ckeck" piror to analysis? Warning: Checking meshing, At33.8MPD area F1232 (99.91% Increment) …