It is the responsibility of the designer or operator to determine what minimum diameter he can tolerate.
Check B31.4 for information and tech. guidance. I hope this helps.
I
Gene Matsko
On Monday, December 23, 2013 11:55 PM, shaikh ahmed <ahmedmech77@gmail.com> wrote:
Dear Expert,
Below Specified Elbows have deforms on surface. (Max. 5.5mm dent)
A234-WPB 84" 90D Elbow 12.7T – 12Ea
cONSTRUCTION code B31.3 -pROCESS piping
84" 90 Degree LR Elbow having deformed surface. The pictures below attached .
Request you to provide the Valuble Suggestion and action required to be taken and also provide any code code refernce.
thanks in advance for your valuable Suggestion.
Best Regards,
 | Suk-Hoo, HA (하석후) Piping Supervisor / SADARA MFC Piping Dep't A : P.O. Box 606, Jubail 31951 Daelim Saudi Arabia Co.,Ltd M : (+)966 - (0)51 – 512 – 8037 Ext. : 151 DAELIM SAUDI ARABIA CO., LTD. |
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