Live Steam Pumps1. O.B.Bolton ... ... 8. Stuart... 9. Coles... 10. Tel's Duplex 11. Tel's... 12. Tel's... 13. 1-1/2"... 14. Live Steam ... ... 19. Duplex pump... |
Live Steam Pumps1. O.B.Bolton ... ... 8. Stuart... 9. Coles... 10. Tel's Duplex 11. Tel's... 12. Tel's... 13. 1-1/2"... 14. Live Steam ... ... 19. Duplex pump... |
Recent comments
James Hefner
Photo by Terry Lane. Thanks!
Posted by Guest on Sat 20 Sep 2003 01:27:59 AM BST
Terry Lane
This shot give a good idea of the 'lost motion' principle - note that the yokes have to travel some 3/8" before imparting movement to the valve spindles.
Posted by Guest on Fri 12 Sep 2003 04:10:41 AM BST