Square Angle Iron Flange / Galvanized Rectangular Duct Flange
Square angle iron flange is a high-strength galvanized GI flange designed for rectangular HVAC duct connection systems. Made of robust galvanized angle iron with anti-corrosion zinc coating, this rectangular duct flange features rigid structural performance and extended service life. Equipped with precision punched bolt holes, it ensures accurate alignment, quick assembly and secure bolted fastening for duct joints. Fully customizable in size, thickness and hole layout, it supports standard and project-specific duct installation requirements. Widely used in commercial and industrial ventilation, exhaust and air conditioning air distribution duct systems for stable and reliable flange connections.
Product Description
The Square Angle Iron Flange is designed for rectangular HVAC duct systems, providing a strong and reliable connection between duct sections. Manufactured from high-quality galvanized steel angle iron, this flange offers excellent corrosion resistance, structural strength, and long service life.
Featuring precision punching for bolt holes, the flange ensures easy alignment and quick installation on site. It is widely used in ventilation, air conditioning, and air distribution systems for commercial and industrial applications.
Key Features
- High Strength Construction: Made from durable galvanized angle iron for enhanced rigidity
- Corrosion Resistant: Zinc-coated surface ensures long-term protection against rust
- Precision Punched Holes: Accurate hole spacing for easy assembly and secure fastening
- Standardized Design: Compatible with various rectangular duct sizes
- Easy Installation: Suitable for bolted flange connections with gasket sealing
Applications
- HVAC air duct systems
- Ventilation and exhaust systems
- Commercial and industrial air distribution networks
Specifications
- Material: Galvanized Steel (GI)
- Type: Square / Rectangular Flange
- Surface Treatment: Hot-dip galvanized or pre-galvanized
- Connection Method: Bolt connection
- Customization: Available (size, thickness, hole spacing)
Keywords
- Rectangular Duct Flange
- Angle Iron Flange
- GI Flange
- HVAC Flange System
- Duct Connection Flange
