F farecoal New member May 8, 2010 #1 Hello. I was just wondering what valve gear the Pennsylvania duplexes had. It wasn't Walschaerts, and I seriously doubt it was Stephensons.
Hello. I was just wondering what valve gear the Pennsylvania duplexes had. It wasn't Walschaerts, and I seriously doubt it was Stephensons.
S SR6900 Southern Steam Railroader May 8, 2010 #2 T1's had poppet valves, either Franklin or Rotary Cam ones.
