Drawings for a sodium-filled exhaust valve for B.40, B.60, and B.80 engines.
| Identifier | ExFiles\Box 124\2\ scan0267 | |
| Date | 5th November 1940 | |
| 1444 Rm {William Robotham - Chief Engineer} /CTS {C. Trot Salt - Carburation} - Will you see if Motor Components can make these valves. Rm {William Robotham - Chief Engineer} To Rm. {William Robotham - Chief Engineer} from Rm {William Robotham - Chief Engineer} /HH. c. Rm {William Robotham - Chief Engineer} /CTS. {C. Trot Salt - Carburation} Rm {William Robotham - Chief Engineer} /HH.5/SW.5.11.40. File B.40 - B.60 - B.80 Valves and Fittings - Sec.5060. In accordance with your request for a sodium filled exhaust valve, we have prepared the following drawings for use on either of the above engines :- RE.1723 Exhaust Valve RE.1689 Valve guide - exhaust. For all further parts see LOP.RE.1221 (8 cyl) LOP.RE.1623 (6 cyl) RE.357 (4 cyl). Rm {William Robotham - Chief Engineer} /HH. Molle | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).