2011年11月18日星期五

API 600-2009

Steel Gate Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Twelfth Edition, Includes Errata (2009) Edition: 12th
American Petroleum Institute / 01-Mar-2009 / 34  pages Product Code(s): C60012,C60012 Foreword
Nothing contained in any API publication is to be construed as granting any right, by implication or otherwise, for the manufacture, sale, or use of any method, apparatus, or product covered by letters patent. Neither should anything contained in the publication be construed as insuring anyone against liability for infringement of letters patent.
Shall: As used in a standard, “shall” denotes a minimum requirement in order to conform to the specification.
Should: As used in a standard, “should” denotes a recommendation or that which is advised but not required in order to conform to the specification.
This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API standard. Questions concerning the interpretation of the content of this publication or comments and questions concerning the procedures under which
this publication was developed should be directed in writing to the Director of  Standards, American Petroleum Institute, 1220 L Street, N.W., Washington, D.C. 20005. Requests for permission to reproduce or translate all or any part of the material published herein should also be addressed to the director.

没有评论:

发表评论