Recent Blogs
Sellers' Restarting Injector: How It Works, Parts, and Locomotive Feedwater Uses Explained
Explore the fixed tubes and concentric overflow checks in the Sellers restarting injector. Compare throat areas and a selected static delivery-pressure threshold.
Nathan Injector: Successive Steam-Jet and Overflow Topology
Explore Nathan injector steam-jet and overflow passages. Calculate water-to-steam mass-flow ratio and water volume from entered flows, density and time.
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.
Leader Injector: Historic Double-Tube Sequence
How the historic Leader Injector uses a three-stage hand-lever sequence to control its lifting nozzle, force valve, overflow and double-tube paths.