3" pressed steel Rockwood Union

3 pressed steel Rockwood Union, with bronze seats, in section'

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3 pressed steel Rockwood Union, with bronze seats, in section'
Science Museum Group
© The Board of Trustees of the Science Museum

3" pressed steel Rockwood Union, with bronze seats, in section

Details

Category:
Motive Power
Object Number:
1920-12
type:
rockwood union
credit:
Crosby Valve and Engineering Co. Ltd.