Mechanisms — locomotive throttle

Recent Blogs

Wing Throttle Valve diagram
Wing Throttle Valve Mechanism: How It Works, Parts, Diagram, and Steam Regulator Uses Explained
Wing throttle valve explained — how the paddle disc controls steam flow on traction engines and locomotives, with formulas, sizing examples and design tradeoffs.
Multiple Port Piston Throttle Valve diagram
Multiple Port Piston Throttle Valve Mechanism: How It Works, Parts, Diagram, and Locomotive Uses
Multiple Port Piston Throttle Valve explained — how the stacked ports give graduated steam admission, sizing math, worked example, and steam plant uses.