DI Bend
Ductile Iron (DI) bends are high-strength, durable pipe fittings used to change pipeline direction in water, sewage, and industrial systems. Available in 90°, 45°, 22.5°, and 11.25° angles, these fittings often feature double-flanged (DF) or double-socket (DS) ends for secure, leak-resistant connections. They are known for long service life (100+ years), corrosion resistance, and, in some cases, include a "duckfoot" design for added stability.
Key Features and Specifications
- Material: High-quality Ductile Iron (DI).
- Common Angles: 90°, 45°, 22.5°, and 11.25°.
- Types: Double Flanged (DF), Double Socket (DS), and Duckfoot.
- Sizes: Typically range from 80mm to 750mm.
- Applications: Ideal for water supply, wastewater treatment, and industrial chemical handling.
Advantages of DI Bends
- Durability: High tensile strength and resistance to corrosion.
- Secure Connection: The double-flanged structure provides a leak-resistant connection, enhancing operational safety.
- Versatility: Suitable for both municipal waterworks and industrial piping.
- Easy Maintenance: Dismantling joints (DF) allow for easy removal for repairs.
Commonly Used Types
- DI Double Flanged 90 Deg Bend: Designed for secure, structural pipe connections, frequently used in heavy-duty industrial applications.
- DI Double Socket Pipe Bend: Used in plumbing for, and with, specific rubber types for sealing.
- Duckfoot Bend: Features a "foot" for added support at the bend.