ASME B16.39 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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MALLEABLE IRON THREADED PIPE UNIONS: CLASSES 150, 250, AND 300
English
01-01-2014
23-08-2021
Foreword
Committee Roster
Correspondence With the B16 Committee
Summary of Changes
1 Scope
2 Design
3 Pressure-Temperature Ratings
4 Size
5 Marking
6 Materials
7 Joints and Seats
8 Threading of Pipe Ends
9 Hydrostatic Strength
10 Tensile Strength
11 Air Pressure Test
12 Sampling for Air Pressure Test
13 Coatings
14 Dimensions
Mandatory Appendices
I - Dimensions and Pressure Ratings of Unions in U.S.
Customary Units
II - References
Nonmandatory Appendix
A - Quality System Program
This Standard covers threaded malleable iron unions, classes 150, 250, and 300.It also contains provisions for using steel for NPS 1/8 unions. This Standard includes requirements for design, pressure-temperature ratings, size, marking, materials, joints and seats, threads, hydrostatic strength, tensile strength, air pressure test, sampling, coatings, and dimensions.
| DevelopmentNote |
Supersedes WW U 531 (07/2004)
|
| DocumentType |
Standard
|
| ISBN |
9780791869635
|
| Pages |
28
|
| PublisherName |
American Society of Mechanical Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API 1615 : 2011 | INSTALLATION OF UNDERGROUND PETROLEUM STORAGE SYSTEMS |
| WW-U-531 Revision F:1984 | Unions, Pipe, Steel or Malleable Iron: Threaded Connection, 150 LB, 250 LB, 300 LB WSP (S/S By ASME-B16.39) |
| NASA SSTD 8070 0044 : 2012 | STANDARD FOR CARBON STEEL PIPING SYSTEMS |
| API 1615 REDLINE : 2011 | INSTALLATION OF UNDERGROUND PETROLEUM STORAGE SYSTEMS |
| MSS SP 25 : 2013 | STANDARD MARKING SYSTEM FOR VALVES, FITTINGS, FLANGES, AND UNIONS |
| NASA SSTD 8070 0047 : 2016 | STANDARD FOR STAINLESS STEEL PIPING SYSTEMS AA, ACK1, ACK4, ACK6, B, BCK1, BCK3, BCK4, BCK6, BCK10, C, EE, G, H, JJ, K3, L1, L2, NCK1, NCK2, NCK3, NCK10, NCK11, P, R, T, AND Z |
| PIP PNSM0116 : 2013 | PURCHASING REQUIREMENTS FOR FITTINGS AND FLANGES |
| ASME B31.12 : 2014 | HYDROGEN PIPING AND PIPELINES |
| ASME B31.3 SPANISH : 2010 | PROCESS PIPING |
| ASME B31.3:2016 | PROCESS PIPING |
| ASME B1.20.1 : 2013(R2018) | PIPE THREADS, GENERAL PURPOSE (INCH) |
| MSS SP 25 : 2013 | STANDARD MARKING SYSTEM FOR VALVES, FITTINGS, FLANGES, AND UNIONS |
| ISO 9004:2009 | Managing for the sustained success of an organization — A quality management approach |
| ISO 9001:2015 | Quality management systems — Requirements |
| ISO 9000:2015 | Quality management systems — Fundamentals and vocabulary |
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