![](http://www.alamy.com/thumbs/6/1D7DA479-4444-4428-BDBE-96BF97231312/ERXNAH.jpg)
Walschaert valve gear showing slide bar, combination lever, piston rod and union link on steam locomotive 925 Cheltenham
Size: 4288px × 2848px
Location: Ropley on the Mid Hants Railway, Hampshire, England, UK
Photo credit: © Peter Moulton / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 925, british, cheltenham, cylinder, drive, engine, engineering, england, english, gear, hampshire, heritage, historic, history, loco, locomotive, power, preserved, rail, railway, ropley, steam, transport, transportation, travel, valve, walschaert