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).
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)
  
  


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