ASME B1.12 : 1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CLASS 5 INTERFERENCE-FIT THREAD
Hardcopy , PDF
27-08-2021
English
23-07-2013
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Standards Committee Roster
1 General
2 Terminology
3 Thread Designations
4 Screw Thread Profile
5 Screw Thread Series
6 Screw Thread Class
7 Screw Thread Allowances and Tolerances
8 Standard Series Threads and Formulas for
Limits of Size
9 Thread Characteristics
10 Notes on Product Design and Application
11 Product Screw Thread Acceptability
12 Torque
Appendices
A - Obsolete Tentative Standard and Alternate Standard
for Class 5 Interference-Fit Thread
B - Specifications for Elastic Interference-Fit Thread
C - Class 5 Modified Specifications for Plastic Flow
Interference-Fit Thread With Addition of
K Monel External Thread
D - Comparison of Interference Metal for the Thread
Assemblies Tabulated in the Appendices With the
American National Standard Class 5ThreadAssemblies
Gives dimensional tables for external and internal plastic flow interference-fit threads of modified National thread form in the coarse thread series (NC) in sizes 0.250 in. through 1.500 in.
| DocumentType |
Standard
|
| Pages |
74
|
| PublisherName |
American Society of Mechanical Engineers
|
| Status |
Superseded
|
| SupersededBy |
| API 623 : 2013 | STEEL GLOBE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS |
| API 600 CHINESE : 2015 | STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS |
| API 603 RUSSIAN : 2013 | CORROSION-RESISTANT, BOLTED BONNET GATE VALVES - FLANGED AND BUTT-WELDING ENDS |
| MIL V 24569 : 0 | VALVE, QUICK CLOSING, FOR FUEL OIL AND AUXILIARY STEAM EMERGENCY SHUTDOWN |
| MIL V 18030 : E | VALVE, CONTROL, AIR DIAPHRAGM OPERATED (COMPLETE WITH INSTRUMENTATION |
| MIL C 15730 : M | COOLER, FLUID, NAVAL SHIPBOARD, LUBRICATING OIL, HYDRAULIC OIL, AND FRESH WATER |
| FF-S-1362 Revision A:2014 | STUD, PLAIN, GENERAL PURPOSE |
| MIL-DTL-20065 Revision E:2016 | VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE |
| MIL-DTL-1222 Revision J:2000 | STUDS, BOLTS, SCREWS AND NUTS FOR APPLICATIONS WHERE A HIGH DEGREE OF RELIABILITY IS REQUIRED; GENERAL SPECIFICATION FOR |
| API STD 600 : 2015 | STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS |
| EN ISO 10434:2004 | Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries (ISO 10434:2004) |
| FED-STD-H28-23 Base Document:1989 | Screw-Thread Standards for Federal Services Section 23 Class 5 Interference-Fit Screw Threads |
| ASME B94.9 : 2008 : INC : ERR 1 : 2010 | TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES) |
| ASME B94.9 : 2008 | TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES) |
| MIL-DTL-19772 Revision C:2017 | VALVES, TEMPERATURE REGULATING, AUTOMATIC, NAVAL SHIPBOARD |
| MIL-V-24619 Base Document:1983 | VALVE, QUICK CLOSING, FOR SATURATED STEAM SERVICE |
| MSS SP 42 : 2013 | CORROSION-RESISTANT GATE, GLOBE, ANGLE, AND CHECK VALVES WITH FLANGED AND BUTT WELD ENDS (CLASSES 150, 300, & 600) |
| MIL V 20065 : D | VALVE, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE |
| API 599 : 2013 | METAL PLUG VALVES - FLANGED, THREADED, AND WELDING ENDS |
| API 603 : 2013 | CORROSION-RESISTANT, BOLTED BONNET GATE VALVES - FLANGED AND BUTT-WELDING ENDS |
| ASME B94.9 : 2008 : R2013 | TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES) |
| MIL-DTL-18030 Revision F:2018 | Valves, Control, Air-Diaphragm-Operated (Complete with Pneumatic Instrumentation) |
| FED-STD-H28 Revision A:1994 | Screw-Thread Standards for Federal Services |
| API 599 RUSSIAN : 2013 | METAL PLUG VALVES - FLANGED, THREADED AND WELDING ENDS |
| EN ISO 15761:2002 | Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2002) |
| BS EN ISO 15761:2002 | Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries |
| DIN EN ISO 10434:2005-01 | BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES |
| ASTM F 1370 : 1992 : R2011 | Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard |
| ISO 10434:2004 | Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries |
| ASTM F 1370 : 1992 : R2005 | Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard |
| BS EN ISO 10434:2004 | Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries |
| ASTM F 1370 : 1992 | Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard |
| I.S. EN ISO 10434:2004 | BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES |
| I.S. EN ISO 15761:2003 | STEEL GATE, GLOBE AND CHECK VALVES FOR SIZES DN 100 AND SMALLER, FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES |
| API 600 REDLINE : 2009 | STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS |
| IFI 136 : 2006 | STUDS AND BENT BOLTS |
| ASME Y14.6:2001 | SCREW THREAD REPRESENTATION |
| ASME Y14.6 : 2001 : R2013 | SCREW THREAD REPRESENTATION |
| ASME Y14.6 : 2001 : R2007 | SCREW THREAD REPRESENTATION |
| API 600 RUSSIAN : 2009 | STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS |
| ASME B18.31.2 : 2014 | CONTINUOUS THREAD STUD, DOUBLE-END STUD, AND FLANGE BOLTING STUD (STUD BOLT) (INCH SERIES) |
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