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).
Water circulation test results comparing pump delivery against water temperature for different radiator configurations.

Identifier  ExFiles\Box 24\5\  Scan252
Date  1st July 1930 guessed
  
WATER CIRCULATION TESTS PII

Graph 5:
PUMP DELIVERY GAL/MIN
RAD E79321
BOTH SUCTION OUTLETS UTILISED
1st L.H. CHASSIS
RAD WITH TOP FEED E77675
2500 ENGINE R.P.M.
BOTTOM WATER TEMP C°

Diagrams:
RAD E79321
6 3/4" - 7 3/4"
4 DEEP
26.8"
23.5"

RAD E77675
6 3/4" - 7 1/2"
4 DEEP
26"
23.25"

Graph 6:
2.00
SS{S. Smith} UNIT SS{S. Smith}7
RAD E79951 VENTURI IN OUTLET.
DEPN ON SUCTION SIDE OF PUMP
FLOW GAL/MIN
PUMP INLET DEPN
WATER PUMP DELIVERY GAL/MIN
PUMP SUCTION DEPRESSION INS HG
2500 ENGINE R.P.M.
BOTTOM WATER TEMP C°

Axis values: 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 8, 10, 12, 14
  
  


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