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Standard Specification for Valve Locking Devices
STANDARD published on 1.4.2011
Designation standards: ASTM F993-86(2011)
Note: WITHDRAWN
Publication date standards: 1.4.2011
SKU: NS-57198
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
locking device, marine technology, ship, valve, valve locking device, Flanges/fittings/valves/parts--specifications, Locks, Shipbuilding materials (general)--specifications, Shipbuilding steel materials--specifications, Shipbuilding steel pipe materials--specifications, Steel valves--specifications, Valves--marine vessels, ICS Number Code 47.020.30 (Piping systems)
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. |
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2. Referenced Documents | ||||||||||||||||
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Historical
1.5.2012
Historical
1.11.2011
Historical
1.5.2010
Historical
1.10.2013
Historical
15.10.2013
Historical
1.5.2012
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