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751 records matched your query of B31.3 high pressure. Outputting records 1 to 20.
... specify in the B31.3, Chapter IX? When the owner doesn't know...
Is high pressure at 2 500 psig? 5 000... ... it. Me, I would use most, if not all of the B31.3 High-Pressure design & testing criteria at 2500 psig...
... designates the piping as "high pressure service", then all the provisions of ASME Chapter IX B31.3... ... Specification apply without exception.
Some of the considerations that apply to "high pressure service...
...Hello friends, greetings. I need help.
I have a weld metal with base P No. 4, High pressure pipe... ... with wall thickness of 8.0 mm, in accordance with paragraph K331.1.3 (b) (1) of the code ASME B31.3, which...
...Normal piping per B31.3 use lower of 2/3Yield and 1/3 of the tensile , as per par. 302.3.2.
High... ... am misunderstanding B31.3, Section K302.3.2, it appears that it is acceptable to use 2/3 the SMYS...
... here. It's with regards ASME B31.3 Chapter IX High Pressure Piping. The formula for the minimum... ... (Complete guide to ASME B31.3), the comment is the formula is based on limit load pressure rather than...
... - 12.75" OD high pressure applications - 8000 psig. The operating temperature is ambient - 30 - 95... ... Haupt of "Pressure Piping Associates" has experience with high pressure cyclic loading...
... theory with the exception of a minimum wall calculation that we put into the B31.3 High Pressure Chapter... ... in making these decisions (see B31.3, Appendices F and G). Inservices temperature and pressure cycling...
... only in the seamless condition.
Query
1) For high pressure piping chapter IX of ASME B31.3, code... ...1) B31.3 for historical reasons just doesn't like welded pipe. For high pressure pipe they clearly...
... for high pressure test. Test would be 150 psi water max.
Any thoughts... ..., that is why the same piping is tested to 1.5 x design pressure for hydrotest and 1.1 x design pressure (B31.3...
... quick check for wall thickness for pressure using the formula in B31.3. Don't forget mill tolerance... ... and corrosion allowance. The amount of allowable stress allocated by the B31.3 committee for pressure has...
... it is as high as 1.5 times of design pressure/MAWP. Most of the cases it is Ok because, the allowable stress... ... calculate the stress at hydrotest pressure as high as 1.5 times MAWP, it will not excced the yield stress...
... that the dynamic effects might be extreme for some reason (high pressure, steam driven, pipe whip effects for a... ...We have a pipeline and there is a pressure surge due to fast valve closure. A dynamic hydraulic...
..., and separators. At some of these sites, we may have a compressor that boosts pressure to enter a gathering system... ...Check Scope diagram Q1
B31.3 is for the PROCESS PLANT
B31.8 is for the TRANSMISSION PIPELINE...
...Ahh, but B31.3 does permit temporary pressure excursions over the MAWP and with 2 PSV's at or below... ... for guidance; although, API 520 is actually more conservative than B31.3 which would allow pressure excursions...
... limit in B31.3 when ch. IX (or High Pressure Fluid Service, which is what its really called) kicks... ...://www.eng-tips.com/search.cfm?q=B31.3+high+pressure&action=search
- http://www.eng-tips.com/search.cfm?q...
...jmiles, Code specifies minimum test pressure only, you are free to test as high as you like... ... components for B31.3 construction however para 345.4.2 states
-345.4.2 Test Pressure. Except as provided...
...Im designing a B31.3 pipe spec for a 900 deg C / 1650 F system (low pressure).
The current idea... ... dont go that high, then again, I dont think the nut will be problem ...
3) The W-factor from B31.3...
...I'm running up against a problem here. I'm doing some piping stress analysis using B31.3. I... ...Are you looking for something that is not in B31.3 Appendix D?
BigInch[worm]-born...
... it are wellheads flowing to high or low pressure gravity separators, gad production unit (which is a pack... ... by an engineer then it should be ASME B31.3. If it is "designed" by a high-school dropout production foreman...
... loop. B31.3 has the greatest width of scope of any B31 Pressure Piping Code. That is why B31.3... ...In Ontario, most general plant piping (steam, compressed air, oxygen, nitrogen, high pressure water...
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