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  • ASME B1.12 : 1987

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    CLASS 5 INTERFERENCE-FIT THREAD

    Available format(s):  Hardcopy, PDF

    Superseded date:  27-08-2021

    Language(s):  English

    Published date:  23-07-2013

    Publisher:  American Society of Mechanical Engineers

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    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher American Society of Mechanical Engineers
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    MIL V 24619 : 0 VALVE, QUICK CLOSING, FOR SATURATED STEAM SERVICE
    95/702085 DC : DRAFT FEB 1995 ISO/DIS 10434 - PETROLEUM AND NATURAL GAS INDUSTRIES - BOLTED BONNET STEEL GATE VALVES FOR REFINERY AND RELATED APPLICATIONS - BASIC REQUIREMENTS
    API 623 : 2013 STEEL GLOBE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
    API STD 600 : 2015 STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
    FED STD H28 : A SCREW THREAD STANDARDS FOR FEDERAL SERVICES
    API 599 RUSSIAN : 2013 METAL PLUG VALVES - FLANGED, THREADED AND WELDING ENDS
    MIL C 15730 : M COOLER, FLUID, NAVAL SHIPBOARD, LUBRICATING OIL, HYDRAULIC OIL, AND FRESH WATER
    MIL V 18030 : E VALVE, CONTROL, AIR DIAPHRAGM OPERATED (COMPLETE WITH INSTRUMENTATION
    MIL DTL 20065 : E VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE
    ASTM F 1370 : 1992 Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard
    MIL V 24569 : 0 VALVE, QUICK CLOSING, FOR FUEL OIL AND AUXILIARY STEAM EMERGENCY SHUTDOWN
    IFI 136 : 2006 STUDS AND BENT BOLTS
    API 599 : 2013 METAL PLUG VALVES - FLANGED, THREADED, AND WELDING ENDS
    NBR 12712 : 1993 AMD 2002 DESIGN OF TRANSMISSION AND DISTRIBUTION PIPING SYSTEMS FOR FUEL GAS - PROCEDURE
    02/711048 DC : DRAFT SEP 2002 EN ISO 10434 - BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
    MIL V 20065 : D VALVE, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE
    MIL DTL 19772 : C VALVES, TEMPERATURE REGULATING, AUTOMATIC, NAVAL SHIPBOARD
    MIL-DTL-18030F:2018 VALVES, CONTROL, AIR-DIAPHRAGM-OPERATED (COMPLETE WITH PNEUMATIC INSTRUMENTATION)
    ASME B18.31.2 : 2014 CONTINUOUS THREAD STUD, DOUBLE-END STUD, AND FLANGE BOLTING STUD (STUD BOLT) (INCH SERIES)
    ASME B94.9 : 2008 : R2013 TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES)
    ASME B94.9 : 2008 : INC : ERR 1 : 2010 TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES)
    FED STD H28/23 : 0 SCREW-THREAD STANDARDS FOR FEDERAL SERVICES SECTION 23 CLASS 5 INTERFERENCE-FIT SCREW THREADS
    API 603 : 2013 CORROSION-RESISTANT, BOLTED BONNET GATE VALVES - FLANGED AND BUTT-WELDING ENDS
    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
    ASTM F 1370 : 1992 : R2005 Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard
    ASME B94.9 : 2008 TAPS: GROUND THREAD WITH CUT THREAD APPENDIX (INCH AND METRIC SIZES)
    NBR 15056 : 2004 BOLTED BONNET STEEL GATE VALVES FOR PETROLEUM AND NATURAL GAS INDUSTRIES
    ANSI B11.14 : 1996 COIL SLITTING MACHINES - SAFETY REQUIREMENTS FOR CONSTRUCTION, CARE & USE
    API 600 RUSSIAN : 2009 STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
    API 600 REDLINE : 2009 STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
    MSS SP 42 : 2013 CORROSION-RESISTANT GATE, GLOBE, ANGLE, AND CHECK VALVES WITH FLANGED AND BUTT WELD ENDS (CLASSES 150, 300, & 600)
    ASME Y14.6:2001 SCREW THREAD REPRESENTATION
    ASME Y14.6 : 2001 : R2007 SCREW THREAD REPRESENTATION
    ASME Y14.6 : 2001 : R2013 SCREW THREAD REPRESENTATION
    ASTM F 1370 : 1992 : R2011 Standard Specification for Pressure-Reducing Valves for Water Systems, Shipboard
    02/705734 DC : DRAFT MAY 2002 EN ISO 17292 - METAL BALL VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES
    DIN EN ISO 10434:2005-01 BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES
    ISO 10434:2004 Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries
    BS EN ISO 15761:2002 STEEL GATE, GLOBE AND CHECK VALVES FOR SIZES DN 100 AND SMALLER, FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
    BS EN ISO 10434:2004 BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES
    FF-S-1362:2014 STUD, PLAIN, GENERAL PURPOSE
    EN ISO 15761 : 2002 STEEL GATE, GLOBE AND CHECK VALVES FOR SIZES DN 100 AND SMALLER, FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
    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
    I.S. EN ISO 10434:2004 BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES
    NF EN ISO 10434 : 2004 BOLTED BONNET STEEL GATE VALVES FOR THE PETROLEUM, PETROCHEMICAL AND ALLIED INDUSTRIES

    Standards Referencing This Book - (Show below) - (Hide below)

    ASME B1.3M : 1992 SCREW THREAD GAGING SYSTEMS FOR DIMENSIONAL ACCEPTABILITY - INCH AND METRIC SCREW THREADS (UN, UNR, UNJ, M AND MJ)
    ASME B1.7M : 1984 SCREW THREADS - NOMENCLATURE, DEFINITIONS, AND LETTER SYMBOLS FOR SCREW THREADS
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