ASTM F993-86(2011) - 1.4.2011
 
1. Scope

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

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

1.3 This 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.

1.4 This specification is intended to supersede NASEA drawing S4824-1385509. However, cancellation of that drawing and adoption of this specification can only be effected by the navy.

 
2. Referenced Documents

A668/A668M-23

Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use

B209-14

Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate

B580-79(2019)

Standard Specification for Anodic Oxide Coatings on Aluminum

A492-95(2019)

Standard Specification for Stainless Steel Rope Wire

A167-99

Standard Specification for Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip

F708-24

Standard Practice for Design and Installation of Rigid Pipe Hangers

American Welding Society D1.1

on Steel Available from American Welding Society (AWS), 550 NW LeJeune Rd., Miami, FL 33126, http://www.aws.org.

A36/A36M-19

Standard Specification for Carbon Structural Steel