• API 621 REDLINE : 2010

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    RECONDITIONING OF METALLIC GATE, GLOBE, AND CHECK VALVES

    Available format(s): 

    Withdrawn date:  01-02-2024

    Language(s): 

    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 Redline
    Publisher American Petroleum Institute
    Status Withdrawn

    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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