Cement plant is hot and abrasive in equal measure, and the dust gets everywhere including into places it was never meant to. Assemblies here need protection more than they need exotic alloy.
Applications and the products that suit them
| Application | Product |
|---|---|
| Kiln and preheater duct expansion | Axial expansion joint in 321 with liner |
| Clinker cooler connections | Interlock hose in 321 |
| Dust and material conveying | Interlock hose with sacrificial inner coil |
| ID and cooling fan connections | Lateral / universal joint or Braided corrugated hose |
| Water spray and conditioning lines | Braided corrugated hose in 304L |
| Coal and alternative fuel lines | Interlock hose in 304 |
| Baghouse and filter connections | Lateral / universal joint in 304 |
| Lubrication lines to kiln bearings | Braided corrugated hose small bore, double braid |
Specification notes for this sector
- Interlock over corrugated wherever dust or clinker is conveyed
- 321 on anything near the kiln; 304 is adequate downstream of the cooler
- Armour guard and heat sleeve are routine here, not extras
What to send with an enquiry
Bore, medium, pressure, temperature, movement and both end connections. The reasoning for each is on how to specify an assembly.
Related technical reading
Media compatibility · Temperature derating · Failure modes · Installation guide