Modification to Discharge Valve Type OP. 2770
A 1:1 scale black and white design drawing of a Type OP2770 Discharge Valve with a further 4 diagrams of the valve in sections (Old Ref: Drawing No. T104). Also includes the 5 stage procedure to modify the valve.
Details
- Identifier:
- YA2007.25/1/1/2/1
- Access:
- Open access.
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions.