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API 591 REDLINE : 2008

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

PROCESS VALVE QUALIFICATION PROCEDURE

Superseded date

01-02-2024

Superseded by

API RP 591 : 2019

Published date

01-01-2008

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1 Scope
2 Normative References
3 Terms and Definitions
4 Purchaser Responsibilities and Recommended Actions
5 Manufacturer Quality Management System Evaluation
6 Valve Qualification
7 Post Qualification
Annex A (informative) - Suggested Selection Quantities
        for Examination and Test of Valves Made in
        Accordance with API Valve Standards
Annex B (normative) - Strength Tests for Stem
        Shaft-to-closure Element Connections
Annex C (informative) - Suggested Minimum Acceptable
        Casting Radiographic Results for Wall
        Thickness <= 50 mm (2 in.)

Describes recommendations for evaluation of a manufacturer's valve construction and quality management system for the purpose of determining a manufacturer's capability to provide new valves manufactured in accordance with the applicable standards.

DocumentType
Redline
PublisherName
American Petroleum Institute
Status
Superseded
SupersededBy

API STD 598 : 2016 VALVE INSPECTION AND TESTING
API 609 : 2016 BUTTERFLY VALVES: DOUBLE-FLANGED, LUG- AND WAFER-TYPE
ASME B16.10 : 2017 FACE-TO-FACE AND END-TO-END DIMENSIONS OF VALVES
ASME B16.11 : 2016 FORGED FITTINGS, SOCKET-WELDING AND THREADED
ASME B31.3:2016 PROCESS PIPING
API std 602 : 2015 GATE, GLOBE, AND CHECK VALVES FOR SIZES DN 100 (NPS 4) AND SMALLER FOR THE PETROLEUM AND NATURAL GAS INDUSTRIES
API STD 600 : 2015 STEEL GATE VALVES - FLANGED AND BUTT-WELDING ENDS, BOLTED BONNETS
API 608 : 2012 METAL BALL VALVES - FLANGED, THREADED, AND WELDING ENDS
API 599 : 2013 METAL PLUG VALVES - FLANGED, THREADED, AND WELDING ENDS
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
MSS SP 55 : 2011 QUALITY STANDARD FOR STEEL CASTINGS FOR VALVES, FLANGES, FITTINGS, AND OTHER PIPING COMPONENTS - VISUAL METHOD FOR EVALUATION OF SURFACE IRREGULARITIES
ASME B18.2.2 : 2015 NUTS FOR GENERAL APPLICATIONS: MACHINE SCREW NUTS, HEX, SQUARE, HEX FLANGE, AND COUPLING NUTS (INCH SERIES)
API 603 : 2013 CORROSION-RESISTANT, BOLTED BONNET GATE VALVES - FLANGED AND BUTT-WELDING ENDS
API 594 : 2017 CHECK VALVES: FLANGED, LUG, WAFER, AND BUTT-WELDING
ASME B16.25 : 2012 BUTTWELDING ENDS

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