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British Railway Steam Locomotive

Please read this statement on the accuracy of the data shown below

Note: To Obtain Consistency in the Steam System, Shed Codes used are those Registered at Nationalisation on 1st January 1948
Number69434 c
2nd Grouping Numberlner 9434
1st Grouping Numberlner 4554
2nd Pre Grouping Number
1st Pre Grouping Numbergnr 1554
Works/Lot Number 1179
Class CodeN1
BuilderDoncaster Works (GNR/LNER/British Railways)
1948 Shed34A Kings Cross
Last Shed37B Leeds Copley Hill
Disposal detailsDoncaster Works (B.R.)
DisposalCut Up
Disposal Date30/04/1959

Class Information

(a) Introduced 1907. Ivatt GNR design. Class prototype.
(b - e) Introduced 1907. Standard design with shorter tanks and detail differences.
(d) (e) Rebuilt with superheater and reduced boiler pressure.
(b) (e) Fitted with condensing apparatus.

Loco 64 tons 14 cwt (a) Driving Wheel: 5' 8"
65 tons 17 cwt Boil Press: 175lb/sq in NS (a)(b)(c)
Cylinders: 170lb/sq in Su (d)(e)
Two 18" x 26" (inside) Valve Gear: Stephenson (slide valves)
TE: 18,430 lb (a)(b)(c); 17,900 lb (d)(e)

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