ANINTERNATIONALCODE 2023ASMEBoiler& PressureVesselCode 2023Edition July1 2023 IX RULESFOROVERPRESSURE PROTECTION onOverpressureProtection ASMEBoiler andPressureVessel Committee Mechanical Engineers TheAmericanSocietyof Two Park AvenueNew York NY10016USA
Date of Issuance: July 1 2023 This international code orstandard was developed under procedures accredited asmeeting the criteria for American National Standards and it is anAmerican National Standard. The standards mittee that approved the code or standard was balanced standard was made available for public review and ment which provided an opportunity for additional public input from industry academia regulatory agencies and the publi-at-large. ASME doesnotapprove certify raterndorseanyitem construction proprietary deviceractivity.ASMEdoest take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document anddoesnotunertaketoinsureanyone utizinga standard against liability forinfingement f anyapplicale lettersatentnrdoeASMassumanysuchliabityersofcodeorstandardareexpressyadisedthatdeemination the validityof any suchpatent rightsand therisk of infringement of suchrightsis entirely ther wnresponsibilty. Participation byfederal agencyrepresentatives or persons afflited withindustry is not tobeinterpreted as government or industry endorsement of this code or standard. ASME accepts responsibility foronly those interpretations of this document issued in accordance with the established ASME procedures and policies which precludes the issuance of interpretations by individuals. The endnotes and preamble in this document (if any) are part of this American National Standard. A ASME Collective Membership Mark M ASME Single Certification Mark “ASME" and the above ASME symbols are registered trademarks of The American Society of Mechanical Engineers. No part of this document may be reproduced in any form in an electronic retrieval system or otherwise without the prior written permision of the publisher. Uibrary of Congress Catalog Card Number: 56-3934 Adopted by the Council of The American Society of Mechanical Engineers 1914; latest edition 2023. The American Society of Mechanical Engineers Two Park Avenue New York NY 10016-5990 THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS Copyright2023by Printed in U.S.A. All rights reserved
TABLEOFCONTENTS List of Sections Vi Foreword.. ix Statement of Policy on the Use of the ASME Single Certification Mark and Code Authorization in Advertising xi Statement of Policy on the Use of ASME Marking to Identify Manufactured Items ... xi Personnel..... xi Correspondence With the Committee... Summary of Changes xxvi Cross-Referencing in the ASME BPVC . xxvi Part 1 General Requirements. 1.1 Scope. 1 1.2 Organization.. 1 1.3 Definitions.. 2 1.4 Standards Referenced by This Section ......... 2 1.5 Units of Measure. 2 1.6 Tolerances. Part 2 Protection Against Overpressure....... 4 2.1 General. 4 2.2 Responsibilities . 2.3 Set Pressure 4 2.4 Overpressure. 4 Part 3 Requirements for Pressure Relief Valves .... 7 3.1 General.. 7 3.2 Design and Mechanical Requirements . . . 7 3.3 Material Requirements . 9 3.4 Inspection of Manufacturing and/or Assembly 9 3.5 Assembler Requirements.. 11 3.6 Production Testing ... 12 3.7 Welding Brazing Heat Treatment and Nondestructive Examination . 14 3.8 Set Pressure Change.. 14 3.9 Marking....... 14 Part 4 Requirements for Rupture Disk Devices ... 16 4.1 General.. 16 4.2 Design and Mechanical Requirements . . . 17 4.3 Material Requirements 17 4.4 Inspection of Manufacturing - 17 4.5 Production Testing . 18 4.6 Welding Brazing Heat Treatment and Nondestructive Examination . 19
4.7 Marking ... 19 Part 5 Requirements for Pin Devices....... 02 5.1 20 5.2 Design and Mechanical Requirements . ....* 20 5.3 21 5.4 Inspection of Manufacturing ....... 21 5.5 23 5.6 Welding Brazing Heat Treatment and Nondestructive Examination 24 5.7 24 Part 6 Requirements for Spring-Actuated Non-Reclosing Devices .... 25 6.1 General ..... 25 6.2 Design and Mechanical Requirements . .. 25 6.3 Material Requirements 25 6.4 Inspection of Manufacturing and/or Assembly 25 6.5 25 6.6 Welding Brazing Heat Treatment and Nondestructive Examination . 25 6.7 Marking.. 25 Part 7 Requirements for Temperature and Pressure Relief Valves 26 7.1 General.... 26 7.2 Design and Mechanical Requirements 26 7.3 Material Requirements 26 7.4 Inspection of Manufacturing and/or Assembly ..... 26 7.5 ...- gusa uoponpod 26 7.6 welding.. 26 7.7 Marking. 26 7.8 Certification of Capacity 26 Requirements for Devices in Combination........ 27 8.1 General 27 8.2 Rupture Disk Device Installed Between a Pressure Relief Valve and the 27 8.3 Rupture Disk Device Installed on the Outlet Side of a Pressure Relief Valve 27 8.4 Pin Device Installed Between a Pressure Relief Valve and the Pressurized Equipment......... 87 8.5 28 Part 9 Capacity and Flow Resistance Certification ... 30 9.1 General... 30 9.2 Requirements for Pressure Relief Valves . ... 30 9.3 Requirements for Non-Reclosing Pressure Relief Devices . 31 9.4 Requirements for Spring-Actuated Non-Reclosing Pressure Relief Devices 31 9.5 Requirements for Pressure Relief Valves in Combination With Non- Reclosing Pressure Relief Devices .... 31 9.6 Optional Testing of Non-Reclosing Pressure Relief Devices and Pressure Relief Valves .......... 32 9.7 Certification Methods 32 9.8 Alternative Methods for Valves and Pin Devices Exceeding the Laboratory 38 iv
9.9 Capacity Certification of Section II (NV-Designated) Pressure Relief Valves 38 Part 10 Authorization to Use the ASME Certification Mark............. 43 10.1 ......... 43 10.2 Certificates ofAuthorization........... 43 10.3 Designated Oversight................. 43 10.4 43 10.5 Evaluation of the Quality Management System .... 43 10.6 Certified Individual (CI) .............. 43 10.7 Certificate of Conformance.... 44 Part 11 Requirements for Open Flow Paths or Vents ...... 45 11.1 Applicability ...... 45 Part 12 Installation... 46 12.1 Applicability. 46 12.2 General .. 46 12.3 Location.. 46 12.4 46 12.5 Inlet Piping ... 46 12.6 Mounting of Two or More Required Devices .... 46 12.7 Orientation of Pressure Relief Valves 47 12.8 Discharge Piping .. 47 12.9 Stop Valves. 47 Part 13 Rules for Overpressure Protection by System Design. 48 13.1 General...... 48 13.2 Pressurized Equipment for Which the Pressure Is Self-Limiting ... 48 13.3 Pressurized Equipment for Which the Pressure Is Not Self-Limiting . 48 Mandatory Appendix1 Definitions... 50 -1 Introduction. 50 1-2 Definitions of Terms 50 Mandatory Appendix II Adhesive Attachment of Nameplates ... 56 I-1 56 I1-2 Nameplate Application Procedure Qualification ... . 56 II-3 References. 56 Mandatory Appendix III Quality Control System . 57 -1 General.. 57 -2 Outline of Features Included in the Quality Control System 57 Mandatory Appendix IV Capacity Conversion.... 60 IV-1 Introduction... 60 IV-2 Equations for Determining Capacity ..... 61 IV-3 Capacity Conversion Examples . - 62 IV-4 Equations for Conversion (Inpressible Fluids) 64 Nonmandatory Appendix A Guidance forthe Use ofU.S. Customary and SI Units in the ASME Boiler and Pressure Vessel Code.............. 66 A-1 Use of Units in Equations..... 66 A-2 Guidelines Used to Develop SI Equivalents ....... 66 A-3 68
ASME BPVC.XIII-2023超压保护规则（英文版）.pdf
