Norm

ASTM F993-86(2011)

Standard Specification for Valve Locking Devices

54,27

Over deze norm

Status Definitief
Aantal pagina's 6
Commissie F25.11
Gepubliceerd op 01-04-2011
Taal Engels

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.

Details

ICS-code 47.020.30
Nederlandse titel Standard Specification for Valve Locking Devices
Engelse titel Standard Specification for Valve Locking Devices

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