Corrosion-Resistant Systems · Welding & Joining
Install coated-metal flange joint
Coated metal duct — Wastewater/chemical
Hardware guidanceUse approved coated or stainless isolated hardware.
Anti-seize / gallingUse only anti-seize compatible with coating/gasket.
How to install it
- 1
Inspect coating
- 2
place compatible gasket
- 3
align without scraping
- 4
install coated/isolated hardware
- 5
tighten evenly
- 6
repair coating damage.
Quality check
- No exposed substrate or coating damage.
Stop and verify
Stop if bolt holes damage coating beyond repair.