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Re: NSW D53


Dave Malcolm wrote in message ...
snip
>>The following data for the NSW D53 2-8-0 steamer reboilerd with the
>>superheated boilers;
>
>>[a] Heating surface; tubes and firebox [not including the
>>superheater], in sq ft
>
>Early superheated
>Firebox 174.4 sq.ft
>Tubes and flues 1582.5 sq.ft
>Standard Boiler
>Firebox 165 sq.ft

<nitpick>

standard boilers had 14 sqft heating surface in archtubes bringing total
firebox to 179 sqft

every little bit helps, at least at the firebox end.

<endnitpick>


>Tubes and flues 1574 sq.ft
>
>>[b] superheater area in sq ft.
>
>Early
>446.4 sq.ft
>Standard
>364 sq.ft
>
>>Many thanks
>
>>Cheers
>>Peter Cokley
>
>Hope this helps
>Dave Malcolm