ASME B16.42 2016
$98.04
ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300
| Published By | Publication Date | Number of Pages |
| ASME | 2016 | 50 |
This Standard covers minimum requirements for Classes 150 and 300 cast ductile iron pipe flanges and flanged fittings. The requirements covered are as follows: (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d) material (e) dimensions and tolerances (f) bolts, nuts, and gaskets (g) tests.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | CONTENTS |
| 5 | FOREWORD |
| 6 | ASME B16 COMMITTEE ROSTER |
| 7 | CORRESPONDENCE WITH THE B16 COMMITTEE |
| 9 | SUMMARY OF CHANGES |
| 12 | 1 SCOPE 2 GENERAL 2.1 References 2.2 Quality Systems 2.3 Relevant Units 2.4 Service 2.5 Convention 2.6 Denotation 3 PRESSURE-TEMPERATURE RATINGS 3.1 General |
| 13 | 3.2 Ratings of Flanged Joints 3.3 Rating Temperature 3.4 Temperature Considerations 3.5 Variances From Ratings 4 SIZE 4.1 Nominal Size 4.2 Reducing Fitting Sizes 4.3 Reducing Flange Sizes 5 MARKING |
| 14 | 6 MATERIALS 6.1 Castings 6.2 Bolting 6.3 Gaskets 7 DIMENSIONS 7.1 Center to Contact Surface and Center to End 7.2 Facings 7.3 Flange Bolt Holes 7.4 Spot Facing |
| 15 | 7.5 Reducing Flanges 7.6 Threads for Threaded Flanges 7.7 Stud Bolts, Bolts, and Nuts 7.8 Gaskets 7.9 Drains |
| 16 | 8 TOLERANCES 8.1 Wall Thickness 8.2 Center to Contact Surface and Contact Surface to Contact Surface 8.3 Facings 8.4 Flange Thickness 8.5 Bore of Flanges 8.5.1 Lapped Flanges 8.5.2 Counterbore of Threaded Flanges 8.6 Drilling and Facing 9 TESTING 9.1 General 9.2 Flange Testing 9.3 Fitting Shell Tests |
| 17 | Figures Fig. 1 Method of Designating Outlets of Reducing Fittings |
| 18 | Fig. 2 Method of Designating Location of Tapped Holes for Drains When Specified |
| 19 | Tables Table 1 Pressure–Temperature Ratings |
| 20 | Table 2 Reducing Threaded Flanges for Classes 150 and 300 |
| 21 | Table 3 Dimensions of Class 150 Elbows, Double Branch Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers |
| 23 | Table 4 Dimensions of Class 300 Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers |
| 25 | Table 5 Dimensions of Class 150 Base Elbows and Base Tees |
| 26 | Table 6 Dimensions of Class 300 Base Elbows and Base Tees |
| 27 | Table 7 Dimensions of Class 150 Ductile Iron Flanges |
| 28 | Table 8 Templates for Drilling Class 150 Ductile Iron Flanges |
| 29 | Table 9 Dimensions of Class 300 Ductile Iron Flanges |
| 31 | Table 10 Templates for Drilling Class 300 Ductile Iron Flanges |
| 32 | MANDATORY APPENDICES MANDATORY APPENDIX I PRESSURE-TEMPERATURE RATINGS — DIMENSIONS AND TEMPLATES OF PIPE FLANGES AND FLANGED FITTINGS IN U.S. CUSTOMARY UNITS |
| 33 | Table I-1 Pressure–Temperature Ratings |
| 34 | Table I-2 Reducing Threaded Flanges for Classes 150 and 300 |
| 35 | Table I-3 Dimensions of Class 150 Elbows, Double Branch Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers |
| 37 | Table I-4 Dimensions of Class 300 Elbows, Tees, Crosses, Laterals, True Ys (Straight Sizes), and Reducers |
| 39 | Table I-5 Dimensions of Class 150 Base Elbows and Base Tees |
| 40 | Table I-6 Dimensions of Class 300 Base Elbows and Base Tees |
| 41 | Table I-7 Dimensions of Class 150 Ductile Iron Flanges |
| 42 | Table I-8 Templates for Drilling Class 150 Ductile Iron Flanges |
| 43 | Table I-9 Dimensions of Class 300 Ductile Iron Flanges |
| 45 | Table I-10 Templates for Drilling Class 300 Ductile Iron Flanges |
| 46 | MANDATORY APPENDIX II REFERENCES |
| 47 | NONMANDATORY APPENDICES NONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM |
| 48 | NONMANDATORY APPENDIX B METHODS FOR ESTABLISHING PRESSUREÅTEMPERATURE RATINGS B-1 GENERAL B-1.1 Introduction B-1.2 Wall Thickness B-2 RATINGS IN CUSTOMARY UNITS B-2.1 Ambient Rating Equation B-2.2 Ratings for Class 150 B-2.3 Ratings for Class 300 |
Related products
-
ASME PTB 2 2022
ASME PTB-2-2022 Guide to Life Cycle Management of Pressure Equipment Integrity Published By Publication Date…
