ASME B16.3 2016

$98.04

ASME B16.3 Malleable Iron Threaded Fittings: Classes 150 and 300

Published By	Publication Date	Number of Pages
ASME	2016	54

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Description

This Standard covers malleable iron threaded fittings, Classes 150 and 300. It also contains provisions for using steel for caps and couplings in Class 150 for NPS 3/8 and smaller. This standard includes: pressure-temperature ratings; size and method of designating openings of reducing fittings; marking; material; dimensions and tolerances; threading and coatings.

PDF Catalog

PDF Pages	PDF Title
4	CONTENTS Figures Tables
5	FOREWORD
7	ASME B16 COMMITTEE ROSTER
8	CORRESPONDENCE WITH THE B16 COMMITTEE
10	ASME B16.3-2016 SUMMARY OF CHANGES
11	LIST OF CHANGES IN RECORD NUMBER ORDER
12	1 SCOPE 2 GENERAL 2.1 References 2.2 Quality Systems 2.3 Relevant Units 2.4 Service Conditions 2.5 Convention 2.6 Denotation 3 PRESSURE-TEMPERATURE RATINGS
13	4 SIZE 4.1 Nominal Pipe Size 4.2 Reducing Fittings 5 MARKING 5.1 Class 150 Fittings 5.2 Class 300 Fittings 6 MATERIAL 6.1 Malleable Iron 6.2 Steel 7 DIMENSIONS AND TOLERANCES 7.1 General 7.2 Reducing Fittings Fig. 1 Identification of Reducing Fittings
14	7.3 Tolerances 8 THREADING 8.1 Types of Threads 8.2 Tolerances 8.3 Countersink or Chamfer 8.4 Thread Length 8.5 Alignment 9 RIBS 9.1 General 9.2 Special Couplings Fig. 2 Gaging of Chamfered Internal Threads
15	10 PLUGS, BUSHINGS, AND LOCKNUTS 11 FACE BEVEL 12 COATINGS 12.1 Malleable Iron Fittings 12.2 Steel Fittings 12.3 Other Coatings
16	Table 1 Pressure–Temperature Ratings Table 2 Inspection Tolerances
17	Table 3 Dimensions of Class 150 90-deg Elbows, Tees, and Crosses, and 45-deg Elbows (Straight Sizes)
18	Table 4 Dimensions of Class 150 90-deg Elbows and Crosses (Reducing Sizes)
32	MANDATORY APPENDIX I DIMENSIONS OF FITTINGS IN U.S. CUSTOMARY UNITS
49	MANDATORY APPENDIX II REFERENCES
50	NONMANDATORY APPENDIX A QUALITY SYSTEM PROGRAM