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 graph for a fluid transfer fuel pump, showing delivery rate versus pump RPM under various conditions.
| Identifier | ExFiles\Box 149\3\ scan0156 | |
| Date | 24th October 1940 | |
| FLUID TRANSFER FUEL PUMP D.T.D. 230 FUEL 750 DIA PIPES DELIVERY (PTS/HR) PUMP R.P.M. CURVE SUBMITTED BY MANUFACTURERS RELIEF VALVE BLANKED OFF BYE-PASS VALVE IN ACTION UNRESTRICTED SUCTION 0 - 20 LBS/□ DEL. PRESSURE RELIEF VALVE BLANKED OFF, BYE-PASS VALVE IN ACTION, UNRESTRICTED SUCTION AND DELIVERY. RELIEF VALVE BLANKED OFF, BYE-PASS VALVE BLANKED OFF - UNRESTRICTED SUCTION AND DELIVERY. RELIEF VALVE IN ACTION, BYE-PASS VALVE IN ACTION, UNRESTRICTED SUCTION. RELIEF VALVE IN ACTION, BYE-PASS VALVE IN ACTION, UNRESTRICTED SUCTION, DELIVERY PRESSURE 10 LBS/□. STANDARD MERLIN PUMP, RELIEF VALVE BLANKED OFF, UNRESTRICTED SUCTION AND DELIVERY. M.T. 200 24.10.40. | ||