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ASTM F 993 : 2021

Current

Current

The latest, up-to-date edition.

Standard Specification for Valve Locking Devices

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

14-09-2021

1.1This specification2 covers the application, design, and materials for valve locking devices.

1.2Locking devices Types I and II described in this specification are designed to secure the valve in a fully opened or completely closed position.

1.3This specification does not apply to valves equipped with locking devices from the valve manufacturer, unless this standard is invoked in the procurement ordering data for the valve or its locking device, or both.

1.4The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Committee
F 25
DocumentType
Standard
Pages
5
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

ASTM F 2363/F2363M : 2017 Standard Specification for Sewage and Graywater Flow Through Treatment Systems
ASTM F 2283 : 2012 : R2018 Standard Specification for Shipboard Oil Pollution Abatement System

ASTM F 708 : 1992 : R2018 : EDT 1 Standard Practice for Design and Installation of Rigid Pipe Hangers
ASTM A 668/A668M : 2021 Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
ASTM A 668/A668M : 2021 : REV A Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
ASTM F 708 : 2024 Standard Practice for Design and Installation of Rigid Pipe Hangers
ASTM F 708 : 1992 : R2022 Standard Practice for Design and Installation of Rigid Pipe Hangers
ASTM A 668/A668M : 2022 Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
ASTM A 36/A36M : 2019 Standard Specification for Carbon Structural Steel
ASTM A 668/A668M : 2020 : REV A Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
ASTM A 668/A668M : 2023 Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use

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