Type A Box Valve drawing

Scale 1:2. Plan shows two box valves (20 inch x 10 inch and (20 inch x 20 inch).

Object Details

ID: NPD3026
Type: Technical drawing
Display location: Not on display
Creator: HM Admiralty
Date made: 1908
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 660 mm x 1220 mm
Parts: Box