Corrosion-Resistant Systems · QA, Inspection & Closeout
Inspect aluminum duct for galvanic contact
Aluminum duct — Pool, exterior, process
Hardware guidanceReplace or isolate incompatible hardware.
Anti-seize / gallingConfirm anti-seize has not compromised dielectric layers.
How to install it
- 1
Check every support, flange, screw, bracket, equipment connection, and wet contact for dissimilar-metal isolation.
Quality check
- No direct wet contact remains.
Stop and verify
Stop if corrosion is already visible.