Sdfsd

Date: November 2008 To: Re: Purchasers of API 650, Welded Steel Tanks for Oil Storage, Eleventh Edition Addendum 1

This package contains Addendum 1 of API 650, Welded Tanks for Oil Storage, Eleventh Edition. This package consists of the pages that have changed since the June 2007 printing of the Eleventh Addition. To update your copy of API 650, replace, delete or add the following pages asindicated:

Part of Book Changed Cover Front Matter Section 1 Section 2 Section 4 Section 5 Section 7 Section 8 Section 9 Section 10 Appendix A Appendix B Appendix C Appendix E Appendix F Appendix G Appendix H Appendix J Appendix K Appendix L Appendix M

Old Pages to be Replaced front and back covers title page iii – xii 1-1 – 1-4 2-1 – 2-4 4-1 – 4-14 5-3 – 5-80 7-1 – 7-9 (+ blank) 8-1 – 8-7(+ blank) 9-1 – 9-2 10-1 – 10-2 A-1 – A-11 (+ blank) N/A B-5 – B-6 C-1 – C-4 E-1 – E-24 N/A F-1 – F-6 G-3 – G-9 (+ blank) H-1 – H-10 J-1 – J-4 K-7 – K-14 L-1 – L-4 L-21 – L-23 (+ blank) M-1 – M-6

New Pages front and back covers title page iii – xii 1-1 – 1-4 2-1 – 2-4 4-1 – 4-14 5-3 – 5-80 7-1 – 7-9 (+ blank) 8-1 – 8-7 (+ blank) 9-1 – 9-2 10-1 – 10-2 A-1 – A-11 (+ blank) Appendix AL B-5 – B-6C-1 – C-4 E-1 – E-24 Appendix EC F-1 – F-6 G-3 – G-9 (+ blank) H-1 – H-10 J-1 – J-4 K-7 – K-14 L-1 – L-4 L-21 – L-23 (+ blank) M-1 – M-6

Appendix N Appendix O Appendix P Appendix R Appendix S Appendix U Appendix V

N-1 (+ blank) O-1 – O-2 P-1 – P-4 P-11– P-44 R-1 (+ blank) S-1 – S-10 N/A U-1 – U-4 V-1 – V-12 V-15 – V-20 N/A

N-1 (+ blank) O-1 – O-2 P-1 – P-4 P-11– P-44 R-1 (+ blank) S-1 –S-10 Appendix SC U-1 – U-4 V-1 – V-12 V-15 – V-20 Appendix X

The parts of the text, tables, and figures that contain changes are indicated by a vertical bar and a small “08” in the margin.

08

Welded Tanks for Oil Storage

API STANDARD 650 ELEVENTH EDITION, JUNE 2007 ADDENDUM 1, NOVEMBER 2008

08

Welded Tanks for Oil Storage

Downstream Segment API STANDARD 650 ELEVENTHEDITION, JUNE 2007 ADDENDUM 1, NOVEMBER 2008

SPECIAL NOTES
API publications necessarily address problems of a general nature. With respect to particular circumstances, local, state, and federal laws and regulations should be reviewed. Neither API nor any of API’s employees, subcontractors, consultants, committees, or other assignees make any warranty or representation, either express or implied,with respect to the accuracy, completeness, or usefulness of the information contained herein, or assume any liability or responsibility for any use, or the results of such use, of any information or process disclosed in this publication. Neither API nor any of API’s employees, subcontractors, consultants, or other assignees represent that use of this publication would not infringe upon privatelyowned rights. Classified areas may vary depending on the location, conditions, equipment, and substances involved in any given jurisdiction. Users of this Standard should consult with the appropriate authorities having jurisdiction. Users of this Standard should not rely exclusively on the information contained in this document. Sound business, scientific, engineering, and safety judgment shouldbe used in employing the information contained herein. API is not undertaking to meet the duties of employers, manufacturers, or suppliers to warn and properly train and equip their employees, and others exposed, concerning health and safety risks and precautions, nor undertaking their obligations to comply with authorities having jurisdiction. Information containing safety and health risks andproper precautions with respect to particular materials and conditions should be obtained from the employer, the manufacturer or supplier of that material, or the material safety data sheet. API publications may be used by anyone desiring to do so. Every effort has been made by the Institute to assure the accuracy and reliability of the data contained in them; however, the Institute makes no...