Distance between two L-Seam
Gurunath.Hanamar
Dear all,
I know that 100mm is permissble distance between two consecutive longitudinal seams but, can any one confirm minimum distance between two longitudinal seams should be mantained. Kindly mention ASME clause.
Thanks &Regards
Gurunath Hanamar
george....@gr.bureauveritas.com
Section VIII-1 UW(9)(d): except when the longitudinal joints are radiographed 100 mm each side of each circumferential welded intersection, vessels made up of two or more courses shall have the centers of the welded longitudinal joints of adjacent courses staggered or separated by a distance of at least five times the thickness of the thicker plate
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Dr. Georgios Dilintas
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"Gurunath.Hanamar" <guru...@gmail.com>
Sent by: material...@googlegroups.com 14/06/2012 06:24
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Thanks &Regards
Gurunath Hanamar
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suresh kumar
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*T.SURESHKUMAR. B.E, M.B.A, NDT LEVE-II.,
QA/QC INSPECTOR (PIPING, WELDING,STRUCTURAL)
DODSAL ENGINEERING & CONSTRUCTION PTE LTD,
ABUDHABI,
UAE.
*
*
*
Saravanan Sornam
4 in. (100 mm) each side of each circumferential welded
intersection, vessels made up of two or more courses shall
have the centers of the welded longitudinal joints of adjacent
courses staggered or separated by a distance of at
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Gurunath.Hanamar
Hello To ALL,This clause applicable to Pressure Vessel, What about PIPING can any one suggest for piping as per (API 1104, B31.4, B31.3 or B31.1).Thanks.
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Nandesh Kumar
| Such stuff are referenced in corresponding project specifications, as these can not be generalised. |
ವಂದನೆಗಳೊಂದಿಗೆ / Best regards, |
Nandesh Kumar A Abu Dhabi, UAE P.S. : Please don't print this e-mail unless you really need to. --- On Thu, 28/3/13, Himanshu Patel <absg...@gmail.com> wrote: |
Ritixa Tandel
HELLO,
dili...@gmail.com
| From: Ritixa Tandel Sent: Δευτέρα, 21 Μαρτίου 2016 - 12:27 To: Materials & Welding Reply To: material...@googlegroups.com Subject: Re: [MW:24562] Distance between two L-Seam |
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Krunal Gajjar
udaya bhaskar
HELLO,I AM STUDYING & REFERRING ABOUT DESIGN OF EQUIPMENT.CONTINUE TO YOUR DISCUSSION ABOUT ''DISTANCE BETWEEN TWO L-SEAM''........WHAT SHOULD BE THE MINIMUM DISTANCE IF MY REACTOR IS LIKE THIS:--SS 316 L REACTOR (3 KL WORKING CAPACITY)--SHELL: 1500 MM ID x 1700 MM LG x 8 MM THK--REACTOR WITH DOUBLE LIMPET COIL.REGARDS RITIXA.ANKLESHWAR, GUJARAT. INDIA.
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Rajesh Kasvala
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tugrulhan özdemir
"Vertical joints in adjacent shell courses shall not be aligned, but shall be offset from each other a minimum
distance of 5t, where t is the plate thickness of the thicker course at the point of offset. "
EN 13445-4:2009
6.2 Vessels or parts made of more than one course
Where a vessel or vessel part is made of two or more courses the longitudinal weld joints of adjacent courses shall be staggered by 4 e with 10 mm minimum, or 30 mm minimum when the vessel or vessel part is either working in the creep range or designed by Design by Analysis – Direct Route (Annex B of EN 13445-3:2009) or designed using 6.3 of EN 13445-3:2009.
Pl refer uw9 D
On Thu, Apr 19, 2018 at 9:34 AM, udaya bhaskar<dus...@gmail.com> wrote:
My dear, distance between two L seams for pressure vessels minimum 250- 300mm.
On Mon 21 Mar, 2016, 15:57 Ritixa Tandel, <ritixat...@gmail.com> wrote:
HELLO,I AM STUDYING & REFERRING ABOUT DESIGN OF EQUIPMENT.CONTINUE TO YOUR DISCUSSION ABOUT ''DISTANCE BETWEEN TWO L-SEAM''........WHAT SHOULD BE THE MINIMUM DISTANCE IF MY REACTOR IS LIKE THIS:--SS 316 L REACTOR (3 KL WORKING CAPACITY)--SHELL: 1500 MM ID x 1700 MM LG x 8 MM THK--REACTOR WITH DOUBLE LIMPET COIL.REGARDS RITIXA.ANKLESHWAR, GUJARAT. INDIA.
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Saygılarımla / Regards
Tuğrulhan ÖZDEMİR
API 653 AI, Welding & Materials Eng.
ASNT VT, PT, MT, RT L-II
Dindo
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