De Chemin de Fer à Vapeur de 3 Vallées is de oudste normaalspoorvereniging in België.
Reeds in 1976 startte deze vereniging met de uitbating van een stukje lijn 132 tussen Mariembourg en Treignes.
Deze vereniging bezit de grootste collectie stoomlocomotieven in België, en heeft zowel in Mariembourg als in Treignes een historische site.
Web-site: http://cfv3v.in-site-out.com/
| Nr | UIC | Type | Eigenaar | Standplaats | Opmerkingen |
Diesellocomotieven |
| Reeks 51 |
| 5120 | CFV3V | Treignes | |||
| Reeks 55 |
| 5538 | CFV3V | Mariembourg | |||
| Reeks 60 |
| 6086 | CFV3V | Treignes | |||
Rangeerlocomotieven |
| Moyse |
| 38.025.601 | CFV3V | Treignes |
| 38.025.602 | CFV3V | Treignes | |||
| Reeks 73 |
| 7304 | CFV3V | Treignes | |||
| Reeks 83 |
| 8319 | CFV3V | Treignes | |||
Motorwagens |
| ES 400 |
| 403 | CFV3V | Treignes | |||
| Reeks 44 |
| 4407 | CFV3V | Treignes | |||
| Reeks 45 |
| 4510 | CFV3V | Treignes | |||
| Reeks 46 |
| 4608 | CFV3V | Mariembourg |
| 4610 | CFV3V | Mariembourg |
| 4611 | CFV3V | Mariembourg | Fantasielivrei |
| 4616 | CFV3V | Mariembourg | |||
| Type 551 |
| 551.15 | CFV3V | Treignes |
| 551.34 | CFV3V | Treignes | Ex-ES 301 | ||
| Type 608 |
| 608.05 | CFV3V | Treignes | |||
Elektrische Locomotieven |
| Reeks 20 |
| 2005 | CFV3V | Treignes |
| 2005 | CFV3V | Treignes | |||
Passagiersrijtuigen |
| GCI |
| 91.638 | ? | CFV3V | Treignes |
| 91.919 | C | CFV3V | Treignes |
| 94.806 | C | CFV3V | Treignes |
| 95.572 | C | CFV3V | Treignes |
| 95.613 | C | CFV3V | Treignes |
| 96.715 | C | CFV3V | Treignes |
| 99.132 | D | CFV3V | Treignes | ||
| I2 |
| 11.907 | 51 88 84-80 207-6 | A | CFV3V | Treignes | |
| K1 |
| 21.026 | 50 88 18-66 004-7 | A | CFV3V | Treignes |
| 22.020 | 50 88 19-48 023-9 | C | CFV3V | Treignes |
| 22.028 | 50 88 19-48 031-2 | C | CFV3V | Treignes |
| 29.123 | 50 88 82-66 013-9 | Bd | CFV3V | Treignes | |
| K3 |
| 22.420 | 50 88 21-48 319-7 | B | CFV3V | Treignes |
| 22.424 | 50 88 21-48 323-9 | B | CFV3V | Treignes |
| 22.430 | 50 88 21-48 329-6 | ? | CFV3V | Treignes |
| 22.436 | 50 88 21-48 335-3 | C | CFV3V | Treignes |
| 22.442 | 50 88 21-48 341-1 | B | CFV3V | Treignes |
| 22.466 | 50 88 21-48 365-0 | C | CFV3V | Treignes |
| 22.469 | 50 88 21-48 368-4 | C | CFV3V | Treignes |
| 22.491 | 50 88 21-48 390-8 | C | CFV3V | Treignes | |
| L |
| 32.024 | 50 88 20-26 424-2 | C | CFV3V | Treignes |
| 32.076 | 50 88 20-26 476-2 | ? | CFV3V | Treignes |
| 33.006 | 50 88 20-26 405-1 | ? | CFV3V | Treignes |
| 38.010 | 50 88 81-26 410-7 | Ad | CFV3V | Treignes | |
| M1 |
| 42.014 | 50 88 29-26 605-7 | ? | CFV3V | Treignes |
| 42.049 | 50 88 29-18 623-0 | ? | CFV3V | Treignes |
| 43.060 | 50 88 38-18 629-6 | AB | CFV3V | Treignes |
| 49.020 | 50 88 82-18 620-0 | Bd | CFV3V | Treignes |
| 49.023 | 50 88 82-18 623-4 | Bd | CFV3V | Treignes |
| ? | ? | B | CFV3V | Treignes | |
| N (Nord-Belge) |
| 32.303 | 50 88 29-26 403-7 | B | CFV3V | Treignes |
| 39.104 | 50 88 82-26 433-8 | Bd | CFV3V | Treignes | |
| P (ex-DB wagons, herstelbetaling) |
| 53.123 | C | CFV3V | Treignes |
| 53.451 | C | CFV3V | Treignes |
| 53.688 | C | CFV3V | Treignes | ||
| R (ex-bijwagens type 734) |
| 62.??? | ? | ? | CFV3V | Mariembourg |
| 68.??? | ? | ? | CFV3V | Mariembourg | |
Bagagerijtuigen |
| DMS |
| 17.412 | 51 88 95-70 912-0 | CFV3V | Treignes | ||
Rempakwagons |
| Type 4012B1 |
| 16.195 | CFV3V | Treignes | |||
Goederenwagons |
| Type G (hout met gebogen dak) |
| 257/312 | 2021 | CFV3V | Treignes | ||
| Type G (hout met zadeldak) |
| ? | ? | CFV3V | Treignes |
| ? | CFV3V | Treignes | |||
| Type K |
| 42 88 330 1 700-0 | 3212a3 | CFV3V | Treignes | ||
| Type U |
| 30 88 972 0 592-5 | ? | CFV3V | Treignes | ||
Overige Rijtuigen |
| Bar Disco |
| 17.902 | 61 88 89-70 002-6 | CFV3V | Treignes | ||
| Koninklijke Trein |
| 8 | CFV3V | Treignes | |||
Draisines |
| Billard |
| ? | CFV3V | Treignes | |||
| Type 5 |
| 513 | CFV3V | Treignes | |||
Het is verboden de NMBS-erfgoed pagina zonder voorafgaande toestemming publiekelijk te verspreiden. Info over bewaarde types mag echter op fora gepubliceerd worden mits bronvermelding