Type Box Valve drawing

Scale 1:2. Plan shows a box valve measuring 10 inch x 10 inch used for ventilation trunks for magazine cooling arrangements. A Portsmouth Dockyard Manager of Constructive Department stamp, dated 18 March 1908 is printed on the drawing.

Object Details

ID: NPD3033
Type: Technical drawing
Display location: Not on display
Creator: HM Admiralty
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 810 mm x 1330 mm
Parts: Box
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