ASME B16.15 2018

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ASME B16.15-2018 Cast Copper Alloy Threaded Fittings: Classes 125 and 250

Published By	Publication Date	Number of Pages
ASME	2018	34

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Description

This Standard covers cast Classes 125 and 250 copper alloy threaded pipe fittings with provisions for substituting wrought copper alloys for plugs, bushings, caps, and couplings in small sizes. This Standard includes the following: (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
4	CONTENTS
6	FOREWORD
8	ASME B16 COMMITTEE Standardization of Valves, Flanges, Fittings, and Gaskets
9	CORRESPONDENCE WITH THE B16 COMMITTEE
11	ASME B16.15-2018 SUMMARY OF CHANGES
12	LIST OF CHANGES IN RECORD NUMBER ORDER
14	1 SCOPE 2 GENERAL 2.1 Relevant Units 2.2 References 2.3 Quality Systems 2.4 Denotation 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
15	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 7.2 Gaging Tolerances 8 RIBS
16	9 SURFACE FINISH 10 FITTING DIMENSIONS 10.1 General 10.2 Reducing Fittings 11 TOLERANCES 11.1 Convention 11.2 Metal Thickness 11.3 Dimensions 12 PRESSURE TEST Tables Table 3.1-1 Pressure–Temperature Ratings
17	Figure Figure 4.2-1 Identification of Reducing Fittings
18	Table 7.1.3-1 Dimensions of 90-deg Elbows, Tees, Crosses, 45-deg Elbows, and Couplings (Straight Sizes) — Class 125
19	Table 7.1.3-2 Dimensions of Caps — Class 125
20	Table 7.1.3-3 Dimensions of Outside Head, Inside Head, and Face Bushings — Class 250
22	Table 10.1.2-1 Dimensions of 90-deg Elbows (Reducing Sizes) — Class 125
23	Table 10.1.2-2 Dimensions of Tees (Reducing Sizes) — Class 125
24	Table 10.1.2-3 Dimensions of 90-deg Elbows (Reducing Sizes) — Class 250
25	Table 10.1.2-4 Dimensions of Tees (Reducing Sizes) — Class 250
26	Table 10.1.2-5 Dimensions of Square Head and Square Socket Plugs
27	Table 10.1.2-6 Dimensions of Reducers, Closed and Open Pattern Return Bends, and 45-deg Y Branches (Straight Sizes) — Class 125
28	Table 10.1.2-7 Dimensions of 90-deg and 45-deg Street Elbows — Class 125
29	Table 10.1.2-8 Dimensions of 90-deg Elbows, Tees, Crosses, 45-deg Elbows, and Couplings (Straight Sizes) — Class 250 Table 11.3-1 Inspection Tolerances, Center-to-End and Center-to-Center
30	MANDATORY APPENDIX I REFERENCES
31	NONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM