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).
Data sheet showing petrol discharge in c.c./min for various nozzles at different head pressures.
| Identifier | ExFiles\Box 36\1\ scan 041 | |
| Date | 18th February 1910 | |
| X-2907. DISCHARGE OF NOZZLES. Liquid - Petrol. Discharge of petrol in c.c./min = 30,000 / t Nozzles Head 1.484¹ Head 1.0675¹ Head .651 A1 3/64" x ½" 175.0 ✓ 149.0 ✓ 123.5 ✓ A2 3/64" x ¾" 167.5 ✓ 143.5 ✓ 118.0 ✓ A3 3/64" x 1¼" 156.5 ✓ 130.0 ✓ 106.8 ✓ A4 3/64" x 2" 145 ✓ 121.5 ✓ 97.4 ✓ B1 3/32" x ¾" 714 / 714 605 / 612 505 / 507 B2 3/32" x 1¼" 697.0 / 695 603 / 600 499 / 496 B3 3/32" x 2" 669. / 660 603 / 585 487 / 480 B4 3/32" x 2¼" 625. / 633 556 / 570 457 / 465 C1 ¼" x 1⅛" 1198 / 1195 1068 / 1068 872 / 880 C2 ¼" x 2" 1175 / 1180 1061 / 1046 857 / 875 C3 ¼" x 2¾" 1175 / 1165 1005 / 1024 880 / 870 C4 ¼" x 3¼" 1152 / 1152 1005 / 1005 857 / 865 D1 ⅛" x 2" 2840 / 2865 2430 / 2445 1920 / 1920 D2 ⅛" x 2¼" 2840 / 2830 2430 / 2425 1920 / 1880 D3 ⅛" x 3¼" 2820 / 2795 2430 / 2405 1780 / 1845 D4 ⅛" x 4⅛" 2720 / 2745 2350 / 2380 1800 / 1800 Vertical nozzle R.R. 258 A 858 (C. 696.) S. (T) (400) 18-2-10 (G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1848) | ||