Societe Miniere et Metallurgique de Peñarroya 2-8-2 Locomotives in Spain. Class Details by Steve Llanso of Sweat House Media. Class Porvenir (Locobase 14652) Data from DeGolyer, Vol 60, pp. 331. Works number was 44341 in October 1916. "Locomotive to have sufficient water capacity for a run of 30 kilometres [18.6 miles] without refilling the ...