Rolls-Royce Archives
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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).
Blueprint drawing for an inlet valve with dimensional tolerances.

Identifier  ExFiles\Box 13\2\  02-page147
Date  5th October 1931 guessed
  
Hs{Lord Ernest Hives - Chair} 372
.450R
-5°
.225 CHAMFER AT 45°
±2°
1.830 DIA
±.2
30°
±1/2°
OTHER DIMENSIONS TO E78433
INLET VALVE [30° SEAT CARB'L 3/10] PII
1.500 DIA
±.10
1.686 DIA.
±.2
  
  


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