1、Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD ASME B16.47-2017 (Revision of ASME B16.47-2011)ASME B16.47-2017 (Revision of ASME B16.47-2011) Large Diameter Steel Flanges x NPS 26 Through NPS 60 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD
2、 xDate of Issuance: May 5, 2017 The next edition of this Standard is scheduled for publication in 2020. ASME issues writt en replies to inquiries concerning interpre tations of technical aspects of this Standard. Periodically certain actions of the ASME B16 Committ ee may be published as Cases. Case
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11、 electronic retrieval sys t em or otherwise, without the prior writ ten permission of the publisher . The American Society of Mechanical Engineers Two Park Avenue, New York, NY 10016-5990 Copyright 2017 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A.CONTENTS For
12、eword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi Committee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13、 vii Correspondence With the B16 Committee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii Summary of Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x List
14、 of Changes in Record Number Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi 1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 PressureTemperature
15、Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 Component Size: Nominal Pipe Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 4 Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 5 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17、 . . . . . . . . . . . . . . . . . . . . 5 7 Tolerances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 8 Pressure Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18、 . . . . . . . 7 Mandatory Appendices I PressureTemperature Ratings and Dimensional Data for Classes 75, 150, 300, 400, 600, and 900 Flanges in U.S. Customary Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 II References . . . . . . . . . . . . . .
19、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Nonmandatory Appendices A Methods Used for Establishing PressureTemperature Ratings . . . . . . . . . . . . . . . . . . . . . . . . . 97 B Gaskets (Other Than Ring-Joint) . . . . . . . . . . . . . . .
20、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 C Quality System Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Figures 1 Welding Ends (Welding Neck Flanges, No Backing Rings) . . . . . . . . . . . . . . . . .
21、 . . . . . . . . . . . . 7 2 Welding Ends (Welding Neck Flanges With Backing Rings) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Welding Ends (Welding Neck Flanges) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 I-1 Welding Ends (Welding Neck Fla
22、nges, No Backing Rings) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 I-2 Welding Ends (Welding Neck Flanges With Backing Rings) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 I-3 Welding Ends (Welding Neck Flanges) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23、 . . . . . . . . . . . . . 55 Tables 1 List of Material Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 List of Bolting Specifications (Applicable ASTM Specifications) . . . . . . . . . . . . . . . . . . . . . . . . . 12 3 Pressur
24、eTemperature Ratings for Group 1.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4 PressureTemperature Ratings for Group 1.2 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 PressureTemperature Ratings for Group 1.3 Materials . . . . . . . . . . .
25、 . . . . . . . . . . . . . . . . . . . 15 iii6 PressureTemperature Ratings for Group 1.4 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 PressureTemperature Ratings for Group 1.5 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 8 PressureTemperature
26、 Ratings for Group 1.7 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9 PressureTemperature Ratings for Group 1.9 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 10 PressureTemperature Ratings for Group 1.10 Materials . . . . . . . . . . . . . . . .
27、 . . . . . . . . . . . . . 20 11 PressureTemperature Ratings for Group 1.11 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 12 PressureTemperature Ratings for Group 1.13 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 13 PressureTemperature Ratings for G
28、roup 1.14 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 14 PressureTemperature Ratings for Group 1.15 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 15 PressureTemperature Ratings for Group 1.17 Materials . . . . . . . . . . . . . . . . . . . . . . .
29、 . . . . . 25 16 PressureTemperature Ratings for Group 1.18 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 17 PressureTemperature Ratings for Group 2.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 18 PressureTemperature Ratings for Group 2.2 Mater
30、ials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 19 PressureTemperature Ratings for Group 2.3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 20 PressureTemperature Ratings for Group 2.4 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31、 30 21 PressureTemperature Ratings for Group 2.5 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 22 PressureTemperature Ratings for Group 2.6 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 23 PressureTemperature Ratings for Group 2.7 Materials . . .
32、 . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 24 PressureTemperature Ratings for Group 2.8 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 25 PressureTemperature Ratings for Group 2.9 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 26 Pre
33、ssureTemperature Ratings for Group 2.10 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 27 PressureTemperature Ratings for Group 2.11 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 28 PressureTemperature Ratings for Group 2.12 Materials . . . . . . . .
34、 . . . . . . . . . . . . . . . . . . . . 38 29 Dimensions of Ring-Joint Facings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 30 Permissible Imperfections in Flange Facing Finish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
35、31 Dimensions of Class 150 Series A Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 32 Dimensions of Class 300 Series A Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 33 Dimensions of Class 400 Series A Flanges .
36、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 34 Dimensions of Class 600 Series A Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 35 Dimensions of Class 900 Series A Flanges . . . . . . . . . . . . . . . . . . . . . . . .
37、 . . . . . . . . . . . . . . . 44 36 Dimensions of Class 75 Series B Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 37 Dimensions of Class 150 Series B Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 38 Dimensi
38、ons of Class 300 Series B Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 39 Dimensions of Class 400 Series B Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 40 Dimensions of Class 600 Series B Flanges . . . . . .
39、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 41 Dimensions of Class 900 Series B Flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 42 Flange Bolting Dimensional Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40、 . . . . . . . . 51 I-1 PressureTemperature Ratings for Group 1.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 I-2 PressureTemperature Ratings for Group 1.2 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 I-3 PressureTemperature Ratings for Group
41、 1.3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 I-4 PressureTemperature Ratings for Group 1.4 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 I-5 PressureTemperature Ratings for Group 1.5 Materials . . . . . . . . . . . . . . . . . . . . . . . .
42、 . . . . . . 60 I-6 PressureTemperature Ratings for Group 1.7 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 I-7 PressureTemperature Ratings for Group 1.9 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 I-8 PressureTemperature Ratings for Group 1.10
43、 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 ivI-9 PressureTemperature Ratings for Group 1.11 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 I-10 PressureTemperature Ratings for Group 1.13 Materials . . . . . . . . . . . . . . . . . . . . . . . . .
44、 . . . 65 I-11 PressureTemperature Ratings for Group 1.14 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 I-12 PressureTemperature Ratings for Group 1.15 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 I-13 PressureTemperature Ratings for Group 1.17 Mat
45、erials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 I-14 PressureTemperature Ratings for Group 1.18 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 I-15 PressureTemperature Ratings for Group 2.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . .
46、 . 70 I-16 PressureTemperature Ratings for Group 2.2 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 I-17 PressureTemperature Ratings for Group 2.3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 I-18 PressureTemperature Ratings for Group 2.4 Materi
47、als . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 I-19 PressureTemperature Ratings for Group 2.5 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 I-20 PressureTemperature Ratings for Group 2.6 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . .
48、 . 75 I-21 PressureTemperature Ratings for Group 2.7 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 I-22 PressureTemperature Ratings for Group 2.8 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 I-23 PressureTemperature Ratings for Group 2.9 Materi
49、als . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 I-24 PressureTemperature Ratings for Group 2.10 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 I-25 PressureTemperature Ratings for Group 2.11 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 I-26 PressureTemperature Ratings for Group 2.12 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 I-27 Dimensions of Ring-Joint Facings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
