ASME B31.4-2009 国外国际标准.pdf

ASME B31.4-2009 (Revision of ASME B31.4-2006) Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids ASME Code for Pressure Piping, B31 A N A M E R I C A N N A T I O N A L S T A N D A R D INTENTIONALLY LEFT BLANK ASME B31.4-2009 (Revision of ASME B31.4-2006) Pipeline Transportation Systems for Liquid Hydrocarbons and Other Liquids ASME Code for Pressure Piping, B31 A N A M E R I C A N N A T I O N A L S T A N D A R D Date of Issuance: March 24, 2010 The next Edition of this Code is scheduled for publication in 2013. There will be no addenda issued to this edition. ASME issues written replies to inquiries concerning interpretations of technical aspects of the Code. Periodically certain actions of the ASME B31 Committee may be published as Code Cases. Code Cases and interpretations are published on the ASME Web site under the Committee Pages at as they are issued. ASME is the registered trademark of The American Society of Mechanical Engineers. This code or standard was developed under procedures accredited as meeting the criteria for American National Standards. The Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity to participate. The proposed code or standard was made available for public review and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large. ASME does not “approve,” “rate,” or “endorse” any item, construction, proprietary device, or activity. ASME does not take any position with respect to the validity of any patent rights