ANSI-ASME B16.5a (1996) Addenda B16.5a (1998) - PIPE FLANGES AND FLANGED FITTINGS.pdf - Asme Full Collection - rajmundos9

AN AMERICAN NATIONAL STANDARD

ASME B16.5a-1998

ADDENDA

ASME B16.5-1996

PIPE FLANGES AND FLANGED FITTINGS

NPS v2 Through NPS 24

THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS

Three Park Avenue 0 New York, NY 10016

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Date of Issuance: October 26, 1998

ASME is the registered trademark of The American Society of Mechanical Engineers.

This code or standard was developed under proceduresaccredited as meeting the criteria for

American National Standards. The Standards Committee that approved the code or standard

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opportunity to participate. The proposed code or standardwas made availablefor public review

and comment that providesan 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 validityof any patent rights asserted in

connection with any items mentioned

in thisdocument, anddoes not undertaketo insure anyone

utilizinga standard against liability for infringement

Letters Patent, nor assumes

any such liability. Users of a code or standard are expressly advised that determination of the

validity of any such patent rights, and the risk of infringement of such rights, is entirely their

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Participation by federal agency representativels) or personb) affiliated with industry is not to

be interpretedas government or industry endorsement of this code or standard.

ASME acceptsresponsibility for only

of any applicable

those interpretationsissued inaccordance withgoverning

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the issuance of interpretations by individual

volunteers.

No part of this document may be reproduced in any form,

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The American Society of Mechanical Engineers

Three Park Avenue, New York, NY 10016-5990

THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS

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Licensed by Information Handling Services

ASME B16.5a-1998

Following approval by the ASME B 16 Committee and ASME, and

after public review, ASME

B 16.5a-

1998 was approved by the American National Standards Institute on February 20, 1998.

Addenda to the 1996 edition of ASME B16.5 are issued in the form of replacement pages. Revisions,

additions, and deletions are incorporated directly into the affected pages. It is advisable, however, that this

page, the Addenda title and copyright pages, and all replaced pages be retained

for reference.

SUMMARY OF CHANGES

This is the first Addenda to be published to ASME B16.5-1996.

Replace or insert the pages listed. Changes given below are identified on the pages

by a margin note, (a),

placed next to the affected area. The pages not listed are the

reverse sides of the listed pages and contain

no changes.

Page

Change

Location

ASME

Foreword

address updated

Updated

vi¡

Roster

Committee

Contents

Updated to reflect

Addenda

changes

1.2.1

In the third and seventh lines, Annex G

corrected by Errata to read Annex H

Revised

2.1

7.2.1

PS corrected by Errata to read NPS

7.6

Overall length for NPS 4 and smaller revised

8. I

Title corrected by Errata

10-12

Table IA

(1) A 350 Gr. LF6 Cl. 1 added to material

group 1.1

(2) A 350 Gr. LF6 Cl. 2 added to material

group 1.2

(3) A 351 Gr. CESMN, A 351 Gr. CD4MCu,

A 35 I Gr. CD~MWCUN, A 182 Gr. F55,

and A 240 Gr. S32760 added to material

group 2.8

(4) New material groups I. 15 and 3. I7 added

(5) A 351 Gr. CN7M deleted from material

group 3.1

(6) General Notes added

(I) A 350 Gr. LF6 Cl. I added

(2) Note (4) added

Table 2- I. I

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Page

Location

Change

Table 2- I .2

(I) A 350 Gr. LF6 Cl. 2 added

(2) Note (3) added

First line of Note

(1) corrected by Errata

24.1

Table 2- I .5

Table 2- I .7

Table 2- I. I5

Table 2-2. I

First line of Note

(1) corrected by Errata

Added

Working pressure for Class 600 at 1400°F

corrected by Errata to read 90

Working pressure for Class 600 at 1150°F

corrected by Errata to read 475

(I) Working pressure for Class 2500 at 400°F

Table 2-2.4

Table 2-2.7

corrected by Errata to read 4460

(2) Working pressure for Class 400 at 850°F

corrected by Errata to read 570

A 351 Gr. CE8MN. A 351 Gr. CD4MCu, A

351 Gr. CD~MWCUN, A 182 Gr. F55, and

A 240 Gr. S32760 added

Revised in its entirety

Working pressure for Class 600 at 900°F

corrected by Errata to read 280

Working pressure for Class 400 at 900°F

re v i sed

Working pressure for Class 900 at 800°F

corrected by Errata to read

Table 2-2.8

Table 2-3.1

Table 2-3.3

Table 2-3.4

Table 2-3.5

1520

Table 2-3.6

Working pressure for Class 1500 at 750°F

corrected by Errata to read 2650

Working pressure for Class 900 at 800°F

corrected by Errata to read 1520

Working pressure for Class 900 at 800°F

corrected by Errata to read

Table 2-3.7

Table 2-3.8

1520

Table 2-3.16

Working pressure for Class 2500 at I 150°F

corrected by Errata to read

1545

48. I

Table 2-3. I7

Fig. 7

Added

(I) Top left sketch for Classes 150 and 300

53. 54

revised

(2) Top left sketch for Classes 400 and Higher

revised

In column 10, value for

NPS 4 corrected by

Table 9

Errata to read 4.57

Note (19) renumbered to Note (18) by Errata

Table 13

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Page

Location

Change

Annex H

Interpretations

I50

I53

ASME address updated

SPECIAL NOTE:

The Interpretations to ASME B16.5 are included in this Addenda as a separate section for the user’s

convenience. This section, however,

is not part of the Addenda or the edition.

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