| SNCF 150.P |
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 Builder's photograph of a 150.P |
| Type and origin |
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| Power type | Steam |
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| Builder | - ANF (70)
- SACM (10)
- ADN (35)
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| Build date | April 1940 – April 1950 |
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| Total produced | 115 |
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| Specifications |
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Configuration:
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| • Whyte | 2-10-0 |
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| • UIC | 1′E h4v |
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| Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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| Leading dia. | 950 mm (3 ft 1+3⁄8 in) |
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| Driver dia. | 1,550 mm (5 ft 1 in) |
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| Length | 12.530 m (41 ft 1+1⁄4 in) |
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| Width | 3.208 m (10 ft 6+1⁄4 in) |
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| Height | 4.248 m (13 ft 11+1⁄4 in) |
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| Loco weight | 105.7 tonnes (104.0 long tons; 116.5 short tons) |
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| Tender type | 34.P, 36.P, 36.Q or 38.P |
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| Fuel type | Coal |
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| Water cap. | 34,000–38,000 litres (7,500–8,400 imp gal; 9,000–10,000 US gal) |
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| Tender cap. | 9 or 12 tonnes (8.9 or 11.8 long tons; 9.9 or 13.2 short tons) |
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| Firebox: | |
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| • Type | Belpaire |
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| • Grate area | 3.56 m2 (38.3 sq ft) |
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| Boiler pressure | 18 kg/cm2 (1.77 MPa; 256 psi) |
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| Feedwater heater | ACFI |
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| Heating surface | 193.38 m2 (2,081.5 sq ft) |
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Superheater:
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| • Type | - 1 to 50: 32-element Schmidt
- 51 to 115: Houlet 5P4
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| • Heating area | - Schmidt: 58.6 m2 (631 sq ft)
- Houlet: 82.1 m2 (884 sq ft)
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| Cylinders | 4, compound: HP outside, LP inside |
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| High-pressure cylinder | 490 mm × 640 mm (19+5⁄16 in × 25+3⁄16 in) |
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| Low-pressure cylinder | 680 mm × 700 mm (26+3⁄4 in × 27+9⁄16 in) |
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| Valve gear | Walschaerts |
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| Performance figures |
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| Maximum speed | 105 km/h (65 mph) |
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| Power output | 1,450 kW (1,970 PS; 1,940 hp) at 60 km/h (37 mph) |
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| Tractive effort | 215.3 kN (48,400 lbf) |
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| Career |
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| Operators | SNCF |
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| Numbers | 150.P.1 to 150.P.115 |
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| Withdrawn | 1961–1968 |
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| Preserved | 150.P.13 |
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| Disposition | 1 preserved, remainder scrapped |
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SNCF 150.P were a class of 2-10-0 “Decapod” steam locomotives built as standard locomotives of the newly created Société Nationale des Chemins de fer Français (SNCF) between April 1940 and April 1950
