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  • API 621 : 2010

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    RECONDITIONING OF METALLIC GATE, GLOBE, AND CHECK VALVES

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-10-2018

    Language(s):  English

    Published date:  01-01-2010

    Publisher:  American Petroleum Institute

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

    1 Scope
    2 Normative References
    3 Owner Access
    4 Owner Responsibilities
    5 Inspection, Identification, and Disassembly of Valves
    6 Repair of Valve Parts
    7 Post-Repair Assembly
    8 Pressure Test
    9 Preparation for Shipment
    10 Tagging and Reconditioning Facility Identification
    Annex A (normative) - Stem Packing
    Annex B (normative) - Weld Overlay of Stems
    Annex C (normative) - Tests

    Abstract - (Show below) - (Hide below)

    Gives guidelines for reconditioning heavy wall (API 600 and API 594 type) carbon steel, ferritic alloy (up to 9% Cr), stainless steel, and nickel alloy gate, globe, and check valves for ASME pressure classes 150, 300, 400, 600, 900, 1500, and 2500.

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

    Document Type Standard
    Publisher American Petroleum Institute
    Status Superseded
    Superseded By
    Supersedes

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

    API 598 REDLINE : 2009 VALVE INSPECTION AND TESTING
    ASME PTB 2 : 2009 GUIDE TO LIFE CYCLE MANAGEMENT OF PRESSURE EQUIPMENT INTEGRITY
    API 598 RUSSIAN : 2009 VALVE INSPECTION AND TESTING
    MSS SP 120 : 2011 FLEXIBLE GRAPHITE PACKING SEALING FOR RISING STEM VALVES
    API STD 598 : 2016 VALVE INSPECTION AND TESTING

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

    ASME PV CODE 9 : 2017 BOILER AND PRESSURE VESSEL CODE - WELDING, BRAZING, AND FUSING QUALIFICATIONS - QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS
    API STD 598 : 2016 VALVE INSPECTION AND TESTING
    ASME B16.10 : 2017 FACE-TO-FACE AND END-TO-END DIMENSIONS OF VALVES
    ASME B31.3:2016 PROCESS PIPING
    API STD 600 : 2015 STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
    ASTM A 217/A217M : 2014 : REDLINE Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
    ISO 9001:2015 Quality management systems — Requirements
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    ASME B16.34 : 2017 VALVES - FLANGED, THREADED, AND WELDING END
    ASME PV CODE 5 : 2017 BOILER AND PRESSURE VESSEL CODE - NONDESTRUCTIVE EXAMINATION
    API 591 : 2014 PROCESS VALVE QUALIFICATION PROCEDURE
    MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
    MSS SP 9 : 2013 SPOT FACING FOR BRONZE, IRON AND STEEL FLANGES
    API 594 : 2017 CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING
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