{"id":369641,"date":"2024-10-20T02:15:53","date_gmt":"2024-10-20T02:15:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asme-b16-5-2020\/"},"modified":"2024-10-26T03:52:25","modified_gmt":"2024-10-26T03:52:25","slug":"asme-b16-5-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asme\/asme-b16-5-2020\/","title":{"rendered":"ASME B16.5 2020"},"content":{"rendered":"

ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1\/2 through NPS 24 Metric\/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. Included are: flanges with rating class designations 150, 300, 400, 600, 900, and 1500 in sizes NPS 1\/2 through NPS 24 and flanges with rating class designation 2500 in sizes NPS 1\/2 through NPS 12, with requirements given in both metric and U.S. Customary units with diameter of bolts and flange bolt holes expressed in inch units; flanged fittings with rating class designation 150 and 300 in sizes NPS 1\/2 through NPS 24, with requirements given in both metric and U.S. Customary units with diameter of bolts and flange bolt holes expressed in inch units; flanged fittings with rating class designation 400, 600, 900, and 1500 in sizes NPS 1\/2 through NPS 24 and flanged fittings with rating class designation 2500 in sizes NPS 1\/2 through NPS 12 that are acknowledged in Non-Mandatory Appendix E in which only U.S. Customary units are provided. B16.5 is limited to flanges and flanged fittings made from cast or forged materials, and blind flanges and certain reducing flanges made from cast, forged, or plate materials. Also included in this Standard are requirements and recommendations regarding flange bolting, flange gaskets, and flange joints.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
9<\/td>\nFOREWORD <\/td>\n<\/tr>\n
11<\/td>\nASME B16 COMMITTEE ROSTER <\/td>\n<\/tr>\n
12<\/td>\nCORRESPONDENCE WITH THE B16 COMMITTEE <\/td>\n<\/tr>\n
14<\/td>\nASME B16.5-2020 SUMMARY OF CHANGES <\/td>\n<\/tr>\n
17<\/td>\nLIST OF CHANGES IN RECORD NUMBER ORDER <\/td>\n<\/tr>\n
18<\/td>\n1 GENERAL
1.1 Scope
1.2 References
1.3 Time of Purchase, Manufacture, or Installation
1.4 User Accountability
1.5 Quality Systems
1.6 Relevant Units
1.7 Selection of Materials
1.8 Convention <\/td>\n<\/tr>\n
19<\/td>\n1.9 Denotation
1.10 Cases
2 PRESSURE\u2013TEMPERATURE RATINGS
2.1 General
2.2 Flanged Joints
2.3 Ratings of Flanged Joints
2.4 Rating Temperature
2.5 Temperature Considerations <\/td>\n<\/tr>\n
20<\/td>\n2.6 System Hydrostatic Testing
2.7 Welding Neck Flanges
2.8 Straight Hub Welding Flanges
2.9 Multiple Material Grades
3 COMPONENT SIZE
3.1 Nominal Pipe Size
3.2 Reducing Fittings
3.3 Reducing Flanges <\/td>\n<\/tr>\n
21<\/td>\n4 MARKING
4.1 General
4.2 Identification Markings
5 MATERIALS
5.1 General <\/td>\n<\/tr>\n
22<\/td>\nTables
Table 1.1-1 List of Material Specifications <\/td>\n<\/tr>\n
24<\/td>\n5.2 Mechanical Properties
5.3 Bolting <\/td>\n<\/tr>\n
25<\/td>\n5.4 Gaskets
6 DIMENSIONS
6.1 Flanged Fittings Wall Thickness
6.2 Fitting Center-to-Contact Surface and Center-to-End <\/td>\n<\/tr>\n
26<\/td>\nTable 1.1-2 List of Bolting Specifications: Applicable ASTM Specifications <\/td>\n<\/tr>\n
27<\/td>\n6.3 Flat Face Flanges
6.4 Flange Facings <\/td>\n<\/tr>\n
28<\/td>\n6.5 Flange Bolt Holes
6.6 Bolting Bearing Surfaces
6.7 Welding Neck Flanges Hub and Welding End Profiles
6.8 Reducing Flanges
6.9 Threaded Flanges <\/td>\n<\/tr>\n
29<\/td>\n6.10 Flange Bolting Dimensions
6.11 Gaskets for Line Flanges
6.12 Auxiliary Connections
Table 1.1-3 Flange Bolting Dimensional Recommendations <\/td>\n<\/tr>\n
30<\/td>\n7 TOLERANCES
7.1 General
7.2 Center-to-Contact Surfaces and Center-to-End Tolerances
7.3 Facings
7.4 Flange Thickness
7.5 Welding End Flange Ends and Hubs <\/td>\n<\/tr>\n
31<\/td>\n7.6 Length Through Hub on Welding Neck Flanges
7.7 Flange Bore Diameter
7.8 Drilling and Facing
8 PRESSURE TESTING
8.1 Flange Test
8.2 Flanged Fitting Test <\/td>\n<\/tr>\n
32<\/td>\nFigures
Figure 1 Bevel for Outside Thickness
Figure 2 Bevel for Inside Thickness
Figure 3 Bevel for Combined Thickness
Figure 4 Straight Hub Welding Flanges <\/td>\n<\/tr>\n
33<\/td>\nFigure 5 Method of Designating Outlets of Reducing Fittings in Specifications (Flanged Fittings) <\/td>\n<\/tr>\n
34<\/td>\nFigure 6 End Flange Facings and Their Relationship to Flange Thickness and Center-to-End and End-to-End Dimensions <\/td>\n<\/tr>\n
36<\/td>\nFigure 7 Welding Neck Flange Hub and Welding End Profiles for Wall Thicknesses t From 5 mm (0.19 in.) to 22 mm (0.88 in.) <\/td>\n<\/tr>\n
37<\/td>\nFigure 8 Welding Neck Flange Hub and Welding End Profiles for Wall Thicknesses t Greater Than 22 mm (0.88 in.) <\/td>\n<\/tr>\n
38<\/td>\nFigure 9 Inside Contour for Use With Rectangular Backing Ring
Figure 10 Inside Contour for Use With Taper Backing Ring <\/td>\n<\/tr>\n
39<\/td>\nFigure 11 Thread Length for Connection Tapping
Figure 12 Socket Welding for Connections
Figure 13 Bosses for Connections
Figure 14 Butt Welding for Connections <\/td>\n<\/tr>\n
40<\/td>\nFigure 15 Method of Designating Location of Auxiliary Connections When Specified(Flanged Fittings) <\/td>\n<\/tr>\n
41<\/td>\nTable 2-1.1 Pressure\u2013Temperature Ratings for Group 1.1 Materials <\/td>\n<\/tr>\n
42<\/td>\nTable 2-1.1C Pressure\u2013Temperature Ratings for Group 1.1 Materials <\/td>\n<\/tr>\n
43<\/td>\nTable 2-1.2 Pressure\u2013Temperature Ratings for Group 1.2 Materials <\/td>\n<\/tr>\n
44<\/td>\nTable 2-1.2C Pressure\u2013Temperature Ratings for Group 1.2 Materials <\/td>\n<\/tr>\n
45<\/td>\nTable 2-1.3 Pressure\u2013Temperature Ratings for Group 1.3 Materials <\/td>\n<\/tr>\n
46<\/td>\nTable 2-1.3C Pressure\u2013Temperature Ratings for Group 1.3 Materials <\/td>\n<\/tr>\n
47<\/td>\nTable 2-1.4 Pressure\u2013Temperature Ratings for Group 1.4 Materials <\/td>\n<\/tr>\n
48<\/td>\nTable 2-1.4C Pressure\u2013Temperature Ratings for Group 1.4 Materials <\/td>\n<\/tr>\n
49<\/td>\nTable 2-1.5 Pressure\u2013Temperature Ratings for Group 1.5 Materials <\/td>\n<\/tr>\n
50<\/td>\nTable 2-1.5C Pressure\u2013Temperature Ratings for Group 1.5 Materials <\/td>\n<\/tr>\n
51<\/td>\nTable 2-1.7 Pressure\u2013Temperature Ratings for Group 1.7 Materials <\/td>\n<\/tr>\n
52<\/td>\nTable 2-1.7C Pressure\u2013Temperature Ratings for Group 1.7 Materials <\/td>\n<\/tr>\n
53<\/td>\nTable 2-1.9 Pressure\u2013Temperature Ratings for Group 1.9 Materials <\/td>\n<\/tr>\n
54<\/td>\nTable 2-1.9C Pressure\u2013Temperature Ratings for Group 1.9 Materials <\/td>\n<\/tr>\n
55<\/td>\nTable 2-1.10 Pressure\u2013Temperature Ratings for Group 1.10 Materials <\/td>\n<\/tr>\n
56<\/td>\nTable 2-1.10C Pressure\u2013Temperature Ratings for Group 1.10 Materials <\/td>\n<\/tr>\n
57<\/td>\nTable 2-1.11 Pressure\u2013Temperature Ratings for Group 1.11 Materials <\/td>\n<\/tr>\n
58<\/td>\nTable 2-1.11C Pressure\u2013Temperature Ratings for Group 1.11 Materials <\/td>\n<\/tr>\n
59<\/td>\nTable 2-1.13 Pressure\u2013Temperature Ratings for Group 1.13 Materials <\/td>\n<\/tr>\n
60<\/td>\nTable 2-1.13C Pressure\u2013Temperature Ratings for Group 1.13 Materials <\/td>\n<\/tr>\n
61<\/td>\nTable 2-1.14 Pressure\u2013Temperature Ratings for Group 1.14 Materials <\/td>\n<\/tr>\n
62<\/td>\nTable 2-1.14C Pressure\u2013Temperature Ratings for Group 1.14 Materials <\/td>\n<\/tr>\n
63<\/td>\nTable 2-1.15 Pressure\u2013Temperature Ratings for Group 1.15 Materials <\/td>\n<\/tr>\n
64<\/td>\nTable 2-1.15C Pressure\u2013Temperature Ratings for Group 1.15 Materials <\/td>\n<\/tr>\n
65<\/td>\nTable 2-1.17 Pressure\u2013Temperature Ratings for Group 1.17 Materials <\/td>\n<\/tr>\n
66<\/td>\nTable 2-1.17C Pressure\u2013Temperature Ratings for Group 1.17 Materials <\/td>\n<\/tr>\n
67<\/td>\nTable 2-1.18 Pressure\u2013Temperature Ratings for Group 1.18 Materials <\/td>\n<\/tr>\n
68<\/td>\nTable 2-1.18C Pressure\u2013Temperature Ratings for Group 1.18 Materials <\/td>\n<\/tr>\n
69<\/td>\nTable 2-2.1 Pressure\u2013Temperature Ratings for Group 2.1 Materials <\/td>\n<\/tr>\n
70<\/td>\nTable 2-2.1C Pressure\u2013Temperature Ratings for Group 2.1 Materials <\/td>\n<\/tr>\n
71<\/td>\nTable 2-2.2 Pressure\u2013Temperature Ratings for Group 2.2 Materials <\/td>\n<\/tr>\n
72<\/td>\nTable 2-2.2C Pressure\u2013Temperature Ratings for Group 2.2 Materials <\/td>\n<\/tr>\n
73<\/td>\nTable 2-2.3 Pressure\u2013Temperature Ratings for Group 2.3 Materials <\/td>\n<\/tr>\n
74<\/td>\nTable 2-2.4 Pressure\u2013Temperature Ratings for Group 2.4 Materials <\/td>\n<\/tr>\n
75<\/td>\nTable 2-2.4C Pressure\u2013Temperature Ratings for Group 2.4 Materials <\/td>\n<\/tr>\n
76<\/td>\nTable 2-2.5 Pressure\u2013Temperature Ratings for Group 2.5 Materials <\/td>\n<\/tr>\n
77<\/td>\nTable 2-2.5C Pressure\u2013Temperature Ratings for Group 2.5 Materials <\/td>\n<\/tr>\n
78<\/td>\nTable 2-2.6 Pressure\u2013Temperature Ratings for Group 2.6 Materials <\/td>\n<\/tr>\n
79<\/td>\nTable 2-2.6C Pressure\u2013Temperature Ratings for Group 2.6 Materials <\/td>\n<\/tr>\n
80<\/td>\nTable 2-2.7 Pressure\u2013Temperature Ratings for Group 2.7 Materials <\/td>\n<\/tr>\n
81<\/td>\nTable 2-2.7C Pressure\u2013Temperature Ratings for Group 2.7 Materials <\/td>\n<\/tr>\n
82<\/td>\nTable 2-2.8 Pressure\u2013Temperature Ratings for Group 2.8 Materials
Table 2-2.8C Pressure\u2013Temperature Ratings for Group 2.8 Materials <\/td>\n<\/tr>\n
83<\/td>\nTable 2-2.9 Pressure\u2013Temperature Ratings for Group 2.9 Materials <\/td>\n<\/tr>\n
84<\/td>\nTable 2-2.9C Pressure\u2013Temperature Ratings for Group 2.9 Materials <\/td>\n<\/tr>\n
85<\/td>\nTable 2-2.10 Pressure\u2013Temperature Ratings for Group 2.10 Materials <\/td>\n<\/tr>\n
86<\/td>\nTable 2-2.10C Pressure\u2013Temperature Ratings for Group 2.10 Materials <\/td>\n<\/tr>\n
87<\/td>\nTable 2-2.11 Pressure\u2013Temperature Ratings for Group 2.11 Materials <\/td>\n<\/tr>\n
88<\/td>\nTable 2-2.11C Pressure\u2013Temperature Ratings for Group 2.11 Materials <\/td>\n<\/tr>\n
89<\/td>\nTable 2-2.12 Pressure\u2013Temperature Ratings for Group 2.12 Materials <\/td>\n<\/tr>\n
90<\/td>\nTable 2-2.12C Pressure\u2013Temperature Ratings for Group 2.12 Materials <\/td>\n<\/tr>\n
91<\/td>\nTable 2-3.1 Pressure\u2013Temperature Ratings for Group 3.1 Materials
Table 2-3.1C Pressure\u2013Temperature Ratings for Group 3.1 Materials <\/td>\n<\/tr>\n
92<\/td>\nTable 2-3.2 Pressure\u2013Temperature Ratings for Group 3.2 Materials
Table 2-3.2C Pressure\u2013Temperature Ratings for Group 3.2 Materials <\/td>\n<\/tr>\n
93<\/td>\nTable 2-3.3 Pressure\u2013Temperature Ratings for Group 3.3 Materials <\/td>\n<\/tr>\n
94<\/td>\nTable 2-3.3C Pressure\u2013Temperature Ratings for Group 3.3 Materials <\/td>\n<\/tr>\n
95<\/td>\nTable 2-3.4 Pressure\u2013Temperature Ratings for Group 3.4 Materials
Table 2-3.4C Pressure\u2013Temperature Ratings for Group 3.4 Materials <\/td>\n<\/tr>\n
96<\/td>\nTable 2-3.5 Pressure\u2013Temperature Ratings for Group 3.5 Materials <\/td>\n<\/tr>\n
97<\/td>\nTable 2-3.5C Pressure\u2013Temperature Ratings for Group 3.5 Materials <\/td>\n<\/tr>\n
98<\/td>\nTable 2-3.6 Pressure\u2013Temperature Ratings for Group 3.6 Materials <\/td>\n<\/tr>\n
99<\/td>\nTable 2-3.6C Pressure\u2013Temperature Ratings for Group 3.6 Materials <\/td>\n<\/tr>\n
100<\/td>\nTable 2-3.7 Pressure\u2013Temperature Ratings for Group 3.7 Materials
Table 2-3.7C Pressure\u2013Temperature Ratings for Group 3.7 Materials <\/td>\n<\/tr>\n
101<\/td>\nTable 2-3.8 Pressure\u2013Temperature Ratings for Group 3.8 Materials <\/td>\n<\/tr>\n
102<\/td>\nTable 2-3.8C Pressure\u2013Temperature Ratings for Group 3.8 Materials <\/td>\n<\/tr>\n
103<\/td>\nTable 2-3.9 Pressure\u2013Temperature Ratings for Group 3.9 Materials <\/td>\n<\/tr>\n
104<\/td>\nTable 2-3.9C Pressure\u2013Temperature Ratings for Group 3.9 Materials <\/td>\n<\/tr>\n
105<\/td>\nTable 2-3.10 Pressure\u2013Temperature Ratings for Group 3.10 Materials
Table 2-3.10C Pressure\u2013Temperature Ratings for Group 3.10 Materials <\/td>\n<\/tr>\n
106<\/td>\nTable 2-3.11 Pressure\u2013Temperature Ratings for Group 3.11 Materials
Table 2-3.11C Pressure\u2013Temperature Ratings for Group 3.11 Materials <\/td>\n<\/tr>\n
107<\/td>\nTable 2-3.12 Pressure\u2013Temperature Ratings for Group 3.12 Materials
Table 2-3.12C Pressure\u2013Temperature Ratings for Group 3.12 Materials <\/td>\n<\/tr>\n
108<\/td>\nTable 2-3.13 Pressure\u2013Temperature Ratings for Group 3.13 Materials
Table 2-3.13C Pressure\u2013Temperature Ratings for Group 3.13 Materials <\/td>\n<\/tr>\n
109<\/td>\nTable 2-3.14 Pressure\u2013Temperature Ratings for Group 3.14 Materials <\/td>\n<\/tr>\n
110<\/td>\nTable 2-3.14C Pressure\u2013Temperature Ratings for Group 3.14 Materials <\/td>\n<\/tr>\n
111<\/td>\nTable 2-3.15 Pressure\u2013Temperature Ratings for Group 3.15 Materials <\/td>\n<\/tr>\n
112<\/td>\nTable 2-3.15C Pressure\u2013Temperature Ratings for Group 3.15 Materials <\/td>\n<\/tr>\n
113<\/td>\nTable 2-3.16 Pressure\u2013Temperature Ratings for Group 3.16 Materials <\/td>\n<\/tr>\n
114<\/td>\nTable 2-3.16C Pressure\u2013Temperature Ratings for Group 3.16 Materials <\/td>\n<\/tr>\n
115<\/td>\nTable 2-3.17 Pressure\u2013Temperature Ratings for Group 3.17 Materials
Table 2-3.17C Pressure\u2013Temperature Ratings for Group 3.17 Materials <\/td>\n<\/tr>\n
116<\/td>\nTable 2-3.19 Pressure\u2013Temperature Ratings for Group 3.19 Materials <\/td>\n<\/tr>\n
117<\/td>\nTable 2-3.19C Pressure\u2013Temperature Ratings for Group 3.19 Materials <\/td>\n<\/tr>\n
118<\/td>\nTable 3 Permissible Imperfections in Flange Facing Finish for Raised Face and Large Male and Female Flanges <\/td>\n<\/tr>\n
119<\/td>\nTable 3C Permissible Imperfections in Flange Facing Finish for Raised Face and Large Male and Female Flanges <\/td>\n<\/tr>\n
120<\/td>\nTable 4 Dimensions of Facings (Other Than Ring Joints, All Pressure Rating Classes) <\/td>\n<\/tr>\n
122<\/td>\nTable 4C Dimensions of Facings (Other Than Ring Joints, All Pressure Rating Classes) <\/td>\n<\/tr>\n
125<\/td>\nTable 5 Dimensions of Ring Joint Facings (All Pressure Rating Classes) <\/td>\n<\/tr>\n
126<\/td>\nTable 5 Dimensions of Ring Joint Facings (All Pressure Rating Classes) <\/td>\n<\/tr>\n
133<\/td>\nTable 5C Dimensions of Ring Joint Facings (All Pressure Rating Classes) <\/td>\n<\/tr>\n
140<\/td>\nTable 6 Reducing Threaded and Slip-On Pipe Flanges for Classes 150 Through 2500 Pipe Flanges <\/td>\n<\/tr>\n
141<\/td>\nTable 6C Reducing Threaded and Slip-On Pipe Flanges for Classes 150 Through 2500 Pipe Flanges <\/td>\n<\/tr>\n
142<\/td>\nTable 7 Templates for Drilling Class 150 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
143<\/td>\nTable 7C Templates for Drilling Class 150 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
144<\/td>\nTable 8 Dimensions of Class 150 Flanges <\/td>\n<\/tr>\n
147<\/td>\nTable 8C Dimensions of Class 150 Flanges <\/td>\n<\/tr>\n
151<\/td>\nTable 9 Dimensions of Class 150 Flanged Fittings <\/td>\n<\/tr>\n
152<\/td>\nTable 9 Dimensions of Class 150 Flanged Fittings <\/td>\n<\/tr>\n
157<\/td>\nTable 9C Dimensions of Class 150 Flanged Fittings <\/td>\n<\/tr>\n
158<\/td>\nTable 9C Dimensions of Class 150 Flanged Fittings <\/td>\n<\/tr>\n
160<\/td>\nTable 10 Templates for Drilling Class 300 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
161<\/td>\nTable 10C Templates for Drilling Class 300 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
162<\/td>\nTable 11 Dimensions of Class 300 Flanges <\/td>\n<\/tr>\n
165<\/td>\nTable 11C Dimensions of Class 300 Flanges <\/td>\n<\/tr>\n
169<\/td>\nTable 12 Dimensions of Class 300 Flanged Fittings <\/td>\n<\/tr>\n
173<\/td>\nTable 12C Dimensions of Class 300 Flanged Fittings <\/td>\n<\/tr>\n
176<\/td>\nTable 13 Templates for Drilling Class 400 Pipe Flanges <\/td>\n<\/tr>\n
177<\/td>\nTable 13C Templates for Drilling Class 400 Pipe Flanges <\/td>\n<\/tr>\n
178<\/td>\nTable 14 Dimensions of Class 400 Flanges <\/td>\n<\/tr>\n
180<\/td>\nTable 14C Dimensions of Class 400 Flanges <\/td>\n<\/tr>\n
182<\/td>\nTable 15 Templates for Drilling Class 600 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
183<\/td>\nTable 15C Templates for Drilling Class 600 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
184<\/td>\nTable 16 Dimensions of Class 600 Flanges <\/td>\n<\/tr>\n
186<\/td>\nTable 16C Dimensions of Class 600 Flanges <\/td>\n<\/tr>\n
188<\/td>\nTable 17 Templates for Drilling Class 900 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
189<\/td>\nTable 17C Templates for Drilling Class 900 Pipe Flanges and Flanged Fittings <\/td>\n<\/tr>\n
190<\/td>\nTable 18 Dimensions of Class 900 Flanges <\/td>\n<\/tr>\n
192<\/td>\nTable 18C Dimensions of Class 900 Flanges <\/td>\n<\/tr>\n
194<\/td>\nTable 19 Templates for Drilling Class 1500 Pipe Flanges <\/td>\n<\/tr>\n
195<\/td>\nTable 19C Templates for Drilling Class 1500 Pipe Flanges <\/td>\n<\/tr>\n
196<\/td>\nTable 20 Dimensions of Class 1500 Flanges <\/td>\n<\/tr>\n
198<\/td>\nTable 20C Dimensions of Class 1500 Flanges <\/td>\n<\/tr>\n
200<\/td>\nTable 21 Templates for Drilling Class 2500 Pipe Flanges <\/td>\n<\/tr>\n
201<\/td>\nTable 21C Templates for Drilling Class 2500 Pipe Flanges <\/td>\n<\/tr>\n
202<\/td>\nTable 22 Dimensions of Class 2500 Flanges <\/td>\n<\/tr>\n
204<\/td>\nTable 22C Dimensions of Class 2500 Flanges <\/td>\n<\/tr>\n
206<\/td>\nMANDATORY APPENDICES
MANDATORY APPENDIX I THREADING OF PIPE FOR AMERICAN NATIONAL STANDARD THREADED FLANGES <\/td>\n<\/tr>\n
207<\/td>\nTable I-1 Projection of Threaded Pipe End Through a Ring Gage <\/td>\n<\/tr>\n
208<\/td>\nMANDATORY APPENDIX II REFERENCES <\/td>\n<\/tr>\n
211<\/td>\nNONMANDATORY APPENDICES
NONMANDATORY APPENDIX A METHOD USED FOR ESTABLISHING PRESSURE\u2013TEMPERATURE RATINGS
A-1 GENERAL CONSIDERATIONS <\/td>\n<\/tr>\n
212<\/td>\nA-2 PRESSURE\u2013TEMPERATURE RATING METHOD <\/td>\n<\/tr>\n
213<\/td>\nTable A-1 Rating Ceiling Pressure \u2014 pc, bar
A-3 MAXIMUM RATINGS <\/td>\n<\/tr>\n
214<\/td>\nTable A-2 Rating Ceiling Pressure \u2014 pc, psi <\/td>\n<\/tr>\n
215<\/td>\nNONMANDATORY APPENDIX B LIMITING DIMENSIONS OF GASKETSOTHER THAN RING JOINT GASKETS
B-1 GASKET MATERIALS AND CONSTRUCTION
B-2 GASKET DIMENSIONS <\/td>\n<\/tr>\n
216<\/td>\nTable B-1 Gasket Groups and Typical Materials <\/td>\n<\/tr>\n
217<\/td>\nFigure C-1 Specified Machine Bolt Length
Figure C-2 Specified Stud Bolt Length
NONMANDATORY APPENDIX C METHOD FOR CALCULATING BOLT LENGTHS1The equations used in this Nonmandatory Appendix are for calculated bolt lengths established to ensure full thread engagement of heavy hexagon nuts when worst case tolerances occur on all relevant dimensions of the flanged joint. The use of shorter bolt lengths is acceptable provided that full thread engagement is obtained at assembly (see para. 6.10.2). <\/td>\n<\/tr>\n
218<\/td>\nTable C-1 Thickness for Lapped Joints
Table C-2 F Values
Table C-3 n Values <\/td>\n<\/tr>\n
219<\/td>\nNONMANDATORY APPENDIX D QUALITY SYSTEM PROGRAM <\/td>\n<\/tr>\n
220<\/td>\nNONMANDATORY APPENDIX E DIMENSIONS OF CLASSES 400, 600, 900, 1500, AND 2500 FLANGED FITTINGS IN U.S. CUSTOMARY UNITS <\/td>\n<\/tr>\n
221<\/td>\nTable E-1 Dimensions of Class 400 Flanged Fittings <\/td>\n<\/tr>\n
227<\/td>\nTable E-2 Dimensions of Class 600 Flanged Fittings <\/td>\n<\/tr>\n
233<\/td>\nTable E-3 Dimensions of Class 900 Flanged Fittings <\/td>\n<\/tr>\n
239<\/td>\nTable E-4 Dimensions of Class 1500 Flanged Fittings <\/td>\n<\/tr>\n
245<\/td>\nTable E-5 Dimensions of Class 2500 Flanged Fittings <\/td>\n<\/tr>\n
248<\/td>\nNONMANDATORY APPENDIX F METHOD USED TO ESTABLISH SI UNIT VALUES
F-1 INTRODUCTION
F-2 SI VALUES FOR THE 2003 EDITION <\/td>\n<\/tr>\n
249<\/td>\nF-3 SI VALUES FOR THE 2020 EDITION <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ASME B16.5-2020 Pipe Flanges and Flanged Fittings: NPS 1\/2 through NPS 24, Metric\/Inch Standard<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASME<\/b><\/a><\/td>\n2020<\/td>\n250<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":369650,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2643],"product_tag":[],"class_list":{"0":"post-369641","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asme","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/369641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/369650"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=369641"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=369641"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=369641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}