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API 609 REDLINE : 2009

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

BUTTERFLY VALVES: DOUBLE-FLANGED, LUG- AND WAFER-TYPE
Withdrawn date

02-01-2024

Published date

01-01-2009

1 Scope
2 Normative References
3 Pressure-temperature Ratings
4 Design
5 Materials
6 Examination, Inspection, and Testing
7 Markings
8 Packaging and Shipping
Annex A (normative) - Disc-to-pipe Clearances
Annex B (normative) - Information to be Specified by
        Purchaser

Describes design, materials, face-to-face dimensions, pressure-temperature ratings, and examination, inspection and test requirements for gray iron, ductile iron, bronze, steel, nickel-based alloy, or special alloy butterfly valves that provide tight shutoff in the closed position.

DocumentType
Redline
PublisherName
American Petroleum Institute
Status
Withdrawn

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