Recent Blogs
Lunkenheimer Injector: Four Fixed Nozzles and Integral Valves
Explore the Lunkenheimer injector's four fixed nozzles and labelled control valves. Compare illustrative steam- and water-valve positions.
National Automatic Injector: Four Fixed Tubes and Successive Checks
Explore the National automatic injector's four fixed tubes and successive check valves. Calculate circular bore areas from example diameters.
Körting Injector: Two-Stage Flow and Volume-Ratio Comparison | FIRGELLI
Explore the historical lifting and forcing stages of a Körting injector. Compare entered volume ratios and temperatures without a performance prediction.
Excelsior Injector: Steam and Water Pressure Calculator | FIRGELLI
Follow an Excelsior injector valve sequence and compare static suction pressure, water vapour pressure and a specified delivery-pressure target.
Ball-valve Injector Mechanism: How It Works, Parts, Diagram, and Uses in Steam Boilers
Follow a steam injector’s pickup and delivery paths. Compare water pressure head, an ideal energy-equivalent speed, a selected volume ratio and delivery-seat geometry.