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TDF Flanges

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TDF Flanges Specification

Dimension (L*W*H)
As per requirement / project specification

Grade
Commercial / Industrial

Application
Ducting, HVAC, Air Distribution Systems

Feature
High Strength, Corrosion Resistance, Easy Installation

Product Type
Duct Flange

Material
Galvanized Iron / Mild Steel

Standard
SMACNA / DW144 / IS 655 / ASHRAE

Shape
Rectangular

Surface
Galvanized / Polished

Connection
TDF (Transverse Duct Flange) Joint

Technics
Roll Formed / Pressed

Pressure
Up to 2500 Pa

Size
Customized (commonly from 18mm to 40mm flange height)

Color
Silver / Metallic

Hardness
As per IS:513

Edge Type
Self-flanged

Weight
Depends on size and thickness

Coating
Zinc 80 GSM to 275 GSM

Thickness
0.6 mm to 1.2 mm

Usage
For joining rectangular duct work without external cleats

Manufacturing Tolerance
+/- 1 mm

Packaging
Bundle or as specified by customer

Temperature Resistance
Up to 80C

TDF Flanges Trade Information

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About TDF Flanges

Engineered for performance, our hot-selling TDF Flanges represent a rare blend of blue-ribbon quality and opulence in industrial hardware. Available in customized sizes (18-40mm flange height), they are manufactured from first-class galvanized iron or mild steel, with a high-quality zinc coating of 80-275 GSM. Perfect for seamless joining of rectangular duct work without external cleats, these best-seller flanges conform to top standards (SMACNA, DW144, IS 655, ASHRAE). Meticulously roll-formed or pressed for optimal strength and corrosion resistance, they promise easy installation, accurate tolerances (+/-1mm), and superior durability for commercial and industrial HVAC systems.

TDF Flanges: Precision Usage and Application

TDF Flanges are specifically used for joining rectangular duct work in HVAC, air distribution, and ducting systems without the need for external cleats. Commonly applied in commercial and industrial sites, these self-flanged, galvanized or polished flanges feature a robust connection via TDF joints. Their primary usage lies in delivering reliable, tight seals for air management, ensuring minimal leakage and efficient airflow across various temperature and pressure conditions. Customized dimensions allow seamless integration into project-specific requirements.

TDF Flanges: Domestic and Export Market, Packaging and Handover

Our premium TDF Flanges are widely supplied across major export markets including the Middle East, Africa, and Asia, reflecting global trust. Packaging is performed in neat bundles or tailored to customer specifications, assuring safe handover while controlling expenditure on logistics. Domestically, we cater to high-demand urban hubs, providing manufacturers and service providers with durable, first-class ducting accessories. Each shipment delivers opulent quality, consistently exceeding client expectations in both packaging and market readiness.

FAQ's of TDF Flanges:

Q: How are TDF Flanges used in ducting and HVAC systems?

A: TDF Flanges are utilized to securely join rectangular duct sections in HVAC and air distribution systems, eliminating the need for external cleats while ensuring strong, leak-resistant connections for efficient airflow.

Q: What materials and surface finishes are available for TDF Flanges?

A: Our TDF Flanges come in galvanized iron or mild steel with surface options such as galvanized or polished finishes, providing excellent corrosion resistance and a blue-ribbon appearance suitable for commercial and industrial projects.

Q: Where are TDF Flanges commonly installed?

A: TDF Flanges are widely used at sites requiring reliable air management, such as commercial buildings, industrial HVAC ductwork, and air distribution systems, offering easy integration with existing infrastructure.

Q: What is the manufacturing process for TDF Flanges?

A: These flanges are produced using advanced roll-forming or pressing techniques, adhering to stringent standards (SMACNA, DW144, IS 655, ASHRAE) to guarantee precision, strength, and durability.

Q: What are the main benefits of using TDF Flanges?

A: TDF Flanges offer high strength, corrosion resistance, and simple installation. Their self-flanged edge design allows seamless assembly, minimizing leakage while maintaining precise tolerances (+/- 1mm) for reliable operation.

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