Another Custom Tuyere Order, Another Foundry Kept Running
We recently fabricated another custom tuyere for a foundry customer who found us through this blog — proof that when a furnace part fails, operators are searching for someone who can build a replacement fast, not off a shelf.
What a tuyere actually does
A tuyere is the nozzle that delivers the air blast into a cupola or furnace, feeding the coke bed the oxygen it needs to keep the melt hot enough to run. Without a properly fitted tuyere, air flow drops, temperatures become inconsistent, and melt quality suffers.
Directs pressurized air into the hottest zone of the furnace
Usually water-cooled to survive prolonged exposure to extreme heat
Sized and positioned to match a specific furnace's air flow requirements
Subject to constant wear from heat, abrasion, and molten metal splash
Tuyeres take a beating. They sit at the point where the air blast meets the hottest, most abrasive part of the furnace, and stock sizes don't always fit older or modified equipment. When a tuyere cracks, warps, or simply wears out of spec, downtime starts costing money immediately.
That's where custom fabrication comes in. Instead of waiting on a part that may not exist anymore, we work from your dimensions — or reverse-engineer them from the worn original — and build a replacement to match your furnace's exact geometry and cooling requirements.
A few reasons foundries come to us for tuyeres specifically:
Obsolete or non-standard equipment. Older cupolas and custom-built furnaces often don't match anything available off the shelf.
Faster turnaround than OEM channels. We can often fabricate and ship quicker than tracking down a manufacturer's replacement part.
Built to your specs. We match wall thickness, cooling passages, and mounting details to your existing setup, not a generic template.
If you're running equipment where a stock tuyere just won't cut it, that's exactly the kind of job we take on.
Need a tuyere built to your specs?
Call Seth Kerechanin @ (330) 322-8338
