Corrosion-Resistant Systems · Welding & Joining
Weld stainless flange to duct
Stainless steel — Industrial duct
Hardware guidanceUse matching flange alloy and future stainless hardware.
Anti-seize / gallingNo anti-seize near weld surfaces.
How to install it
- 1
Square flange
- 2
tack opposite points
- 3
verify bolt pattern and flatness
- 4
weld in controlled sequence
- 5
inspect distortion and finish.
Quality check
- Flange remains flat and holes align.
Stop and verify
Stop if heat distortion prevents gasket seating.