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ASME Section XI Meeting Notes (Introduction to the ASME Code) – November 2008

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Introduction

Prepared By:  Steve Brown, P.E.

Company:  Entergy Services Incorporated

Meeting Date:  November 10, 2008

Meeting Location:  Los Angeles, California

Meeting Notes

In attendance - 34 Persons – approximately 20 new to the code.

 

1st Presenter – Bryan Erler – Vice President Nuclear Codes and Standards

 

·        Brief History of the ASME BPV Code

 

·        Code Content and Structure

 

o       Construction

 

§         Section I Power Boilers

§         Section III Nuclear Pressure Components (originally locomotives)

§         Section IV Heating Boilers

§         Section VIII Pressure Vessels

 

o       Service

 

§         Section II Materials

§         Section V NDE

§         Section IX Welding and Brazing

§         Section XI ISI

 

o       Details on Section III

 

§         NCA General Requirements

§         NB Class 1

§         NC Class 2

§         ND Class 3

§         NE Containment

§         NF Supports

§         NG Core Support Structures

§         NH Elevated Temperatures

§         Div II – Concrete containments

§         Div III Transport containers?

 

Probabilistic Risk Assessment – RA-S

Nuclear Quality Assurance – NQA-1

Qualification of Mechanical Equipment – QME-1

Overhead and Gantry Cranes  - NOG-1

Underhung and Monorail Cranes - NUM-1

Air and Gas Treatment – AG-1

Operation and Maintenance – OM  (IST etc)

Standards and Guides - SG

 

Requirements for Code include:

 

·        Practical

·        Can be empirical

·        Can be analytical

·        Can provide specific details

 

BPV Code is NOT a Handbook

 

BPV Code evolves over time to adjust to industry need.

 

2nd Presenter – Carol Moyer(?) NRC – Explanation of regulatory processes for incorporation of industry codes.

 

Presentation was from slides used for a Westinghouse class earlier.

 

3rd Presenter – Chris Sanna ASME Technical Staff – Topic development of codes and standards.

 

4th Presenter – Ralph Hill – Section III

 

  • Div 1 – Traditional
  • Div 2 – Concrete Containments
  • Div 3 – Transport containments

 

  • Div 1 and 2 NCA – General Requirements
  • Class 1 NB – Primary core cooling system
  • Class 1 NH – Components that are used in elevated temperature service
  • Class 2 NC
  • Class 3 ND
  • Class MC NE
  • Supports NF
  • Core Support Structure NG

 

Materials (NX-2000), design (NX-3000),  fabrication (NX-4000),  examination (NX-5000), inspection (NX-5000), testing (NX-6000),  overpressure protection (NX-7000), certification (NX-8000).

 

5th Presenter – Rick Swayne – Section XI


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