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API 621 REDLINE : 2010

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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Withdrawn date

02-01-2024

Published date

01-01-2010

Publisher

American Petroleum Institute

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

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.

DocumentType
Redline
PublisherName
American Petroleum Institute
Status
Withdrawn

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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