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API STD 609:2021

Current

Current

Butterfly Valves: Double-flanged, Lug- and Wafer-type, and Butt-welding Ends

Available format(s)

PDF

Language(s)

English

Published date

04-22-2021

US$143.00
Excluding Tax where applicable

This standard covers 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.

DocumentType
Standard
Pages
38
ProductNote
This product is unavailable in Cuba, Iran, North Korea, Syria
PublisherName
American Petroleum Institute
Status
Current
Supersedes

Frequently Asked Questions

Published 01-08-2017; status: Current.

170 pages; ISBN 978 1 76035 857 0.

Supersedes AS 1940-2004, AS 1940-2004 Amd 1, AS 1940-2004 Amd 2:2006, and DR AS 1940:2017 CP. History notes reissue incorporating Amendment No. 1 (Aug 2019); page also notes a new PDF incorporating Amendment 2.

It provides requirements for the planning, design, construction and safe operation of installations where flammable or combustible liquids are stored or handled, including minor/package storage, tanks, fuel dispensing, piping and auxiliaries, operations and fire protection.

Hardcopy and DRM-protected PDF licences for 1, 3, 5 or 9 users (English).
US$143.00
Excluding Tax where applicable