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).
Performance test results and modifications for a P.II. petrol pump, including graphs and cross-sectional diagrams.
| Identifier | ExFiles\Box 17\5\ Scan102 | |
| Date | 27th October 1931 | |
| LEC. 2907/9 P.II. PETROL PUMP 27 EX. PUMP MODIFIED IN STAGES. STANDARD TANK & SUCTION PIPES INLET PIPE CONNECTED TO PUMP BY UNION - EXCEPT TEST 13. UNRESTRICTED DELIVERY DELIVERY PRESSURE LB/SQ" DELIVERY PTS/HR PUMP SPEED R.P.M. Graph 1 (Top Left): DELIVERY PORT DRILLED .280 DIA 100 C.C. AIR BOTTLE. 2,700 FABRICS CANCELLED Max Press. 5 1/4 LB/SQ" Graph 2 (Top Right): BOTH VALVE PORTS INCREASED TO .230 DIA 100 C.C. AIR BOTTLE. 2,700 FABRICS TEST 11 Max Press. 6 LB/SQ" Graph 3 (Bottom Left): STANDARD INLET BANJO 100 C.C. AIR BOTTLE. 2,700 FABRICS TEST 12 Max Press. 6 LB/SQ" Diagrams (Bottom Right): PIN TYPE VALVE STOP STANDARD VALVE STOP "RESERVOIR" ATTACHED HERE (Points to TEST 9) EXTRA AIR BOTTLE ATTACHED HERE (Points to TEST 8) TEST 8 TEST 9 TEST 10 TEST 11 TEST 12 Stamp: ROLLS-ROYCE, LIMITED PRINT ROOM 14 NOV 31 | ||