TDF Corner

Name: TDF Corner
Brand: RISHI KANTA ENGINEERING ENTERPRISES
Price: 7.5 INR
Availability: InStock

Price 7.5 INR/ Piece

Get a Price/Quote

MOQ : 5000 Pieces

TDF Corner Specification

Features
high quality

Material
Galvanized Iron

Size
Standard

Product Type
TDF Corner

Color
Silver

Usage
Home

TDF Corner Trade Information

Minimum Order Quantity
5000 Pieces

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
5000 Pieces Per Month

Delivery Time
7 Days

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
as per customer requirement

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

About TDF Corner

A TDF corner, which stands for Transverse Duct Flange corner, is a crucial component in the construction of rectangular sheet metal ductwork, primarily used in Heating, Ventilation, and Air Conditioning (HVAC) systems.

Heres a detailed description:

Purpose: TDF corners are designed to connect and reinforce sections of sheet metal ducts that have been formed with a TDF flange. The TDF (Transverse Duct Flange) system is a method of forming integral flanges directly onto the ductwork, eliminating the need for separate slip-on flanges. The corners then provide the means to join these flanged duct sections securely.
Material: TDF corners are typically made from galvanized iron (GI), stainless steel, or aluminum. Galvanized iron is very common due to its corrosion resistance and cost-effectiveness.
Shape and Design:
- Most TDF corners are L-shaped or V-shaped, specifically designed to fit into the corners of the rectangular TDF flange on the duct.
- They are often flanged and embossed to provide additional strength and rigidity to the duct connection.
- Many corners feature a square bolt hole to accommodate carriage bolts for field assembly, allowing for a secure connection with a single wrench. Some also have pre-punched holes for sheet metal screws as an alternative.
- Advanced designs, like "Rapidmate" corners, incorporate features like an "advanced bridge design" and "beveled gasket plate" for improved sealing and easier insertion.
Installation:
- TDF corners can be installed manually by hand.
- They are also designed for use with automatic corner insertion machines (like "Cornermatic" machines), which significantly speed up the fabrication process in a shop setting. These machines often handle stacked corners for efficient feeding.
Functionality in Ductwork:
- Secure Connection: When inserted into the TDF flanges at the corners of duct sections, and then typically secured with bolts and nuts or screws, they create a strong and airtight connection between duct segments.
- Structural Integrity: They contribute to the overall rigidity and stability of the duct system, preventing bowing or deformation, especially in larger ducts or under air pressure.
- Reduced Leakage: Proper installation of TDF corners, along with gasketing, helps minimize air leakage from the ductwork, which is crucial for energy efficiency and system performance in HVAC applications.
Availability: TDF corners are available in various thicknesses (e.g., 0.8mm to 2.0mm, or gauges like 16-gauge or 14-gauge for heavier duty applications) to match the gauge of the ductwork and the specific strength requirements of the system.

In essence, TDF corners are small but vital components that enable the efficient and robust assembly of rectangular HVAC duct systems, ensuring effective air distribution and system integrity.