ASME B16.15 2013

$98.04

ASME B16.15 Cast Copper Alloy Threaded Fittings: Classes 125 and 250

Published By	Publication Date	Number of Pages
ASME	2013	44

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Description

This Standard covers cast Class 125 and 250 copper alloy threaded pipe fittings with provisions for substituting wrought copper alloys for plugs, bushings, caps, and couplings in small sized sizes. This Standard includes: (a) pressure-temperature ratings (b) size and method of designating openings of reducing pipe fittings (c) marking requirements (d) minimum requirements for casting quality and materials (e) dimensions and tolerances in SI (metric) and U.S. Customary units (f) threading requirements (g) pressure test requirements.

PDF Catalog

PDF Pages	PDF Title
5	CONTENTS
6	FOREWORD
8	ASME B16 COMMITTEE ROSTER
9	CORRESPONDENCE WITH THE B16 COMMITTEE
10	SUMMARY OF CHANGES
11	1 SCOPE 2 GENERAL 2.1 Relevant Units 2.2 References 2.3 Quality Systems 2.4 Denotation 2.4.1 Pressure Rating Designation. 2.4.2 Size. 2.5 Time of Purchase, Manufacture, or Installation 2.6 User Accountability 2.7 Service Conditions 3 PRESSURE-TEMPERATURE RATINGS 3.1 General 3.2 Rating
12	3.3 Limitations 4 SIZE 4.1 Nominal Pipe Size 4.2 Reducing Sizes 5 MARKING 5.1 Class 125 Fitting 5.2 Class 250 Fitting 5.3 Exceptions 6 MATERIAL 7 THREADS 7.1 Thread Form 7.1.1 Countersinks and Chamfers. 7.1.2 Alignment. 7.1.3 Internal Threading 7.1.4 External Threading. 7.2 Gaging Tolerances
13	8 RIBS 9 SURFACE FINISH 10 FITTING DIMENSIONS 11 TOLERANCES 11.1 Convention 11.2 Metal Thickness 11.3 Dimensions 12 PRESSURE TEST
14	Figure Fig. 1 Identification of Reducing Fittings Tables Table 1 Pressure–Temperature Ratings
15	Table 2 Dimensions of 90-deg Elbows, Tees, Crosses, 45-deg Elbows, and Couplings (Straight Sizes) — Class 125
16	Table 3 Dimensions of Caps — Class 125
17	Table 4 Dimensions of Outside Head, Inside Head, and Face Bushings — Class 250
18	Table 5 Dimensions of 90-deg Elbows (Reducing Sizes) — Class 125
19	Table 6 Dimensions of Tees (Reducing Sizes) — Class 125
20	Table 7 Dimensions of 90-deg Elbows (Reducing Sizes) — Class 250
21	Table 8 Dimensions of Tees (Reducing Sizes) — Class 250
22	Table 9 Dimensions of Square Head and Square Socket Plugs
23	Table 10 Dimensions of Reducers, Closed and Open Pattern Return Bends, and 45-deg Y Branches (Straight Sizes) — Class 125
24	Table 11 Dimensions of 90-deg and 45-deg Street Elbows — Class 125
25	Table 12 Dimensions of 90-deg Elbows, Tees, Crosses, 45-deg Elbows, and Couplings (Straight Sizes) — Class 250
26	Table 13 Inspection Tolerances, Center-to-End and Center-to-Center
27	MANDATORY APPENDIX I RATINGS AND DIMENSIONS OF FITTINGS IN U.S. CUSTOMARY UNITS
39	MANDATORY APPENDIX II REFERENCES
40	NONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM
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