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).
Graph comparing air flow through Super Sports and F-2-B Series inlet valves against valve lift.

Identifier  ExFiles\Box 65a\2\  scan0085
Date  26th October 1928
  
[ "V469.", "26-10-28.", "COMPARISON OF AIR FLOW THRO' INLET VALVES (SUPER SPORTS & F-2-B SERIES).", "PRESSURE DROP ACROSS VALVE = 2.8 LBS/□"", "AIR FLOW (POUNDS PER MINUTE)", "40", "35", "30", "25", "20", "15", "10", "5", "0", "VALVE LIFT (INCHES).", ".20", ".40", ".60", ".80", "1.00", "SUPER SPORTS INLET VALVE (1.900" DIA).", "F-2-B SERIES INLET VALVE (1.750 DIA), IN SINGLE PORT.", "STANDARD MAXIMUM VALVE LIFT.", "JHP" ],
  
  


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