PTFE TEFLON TAPE

PTFE TEFLON TAPE

Ptfe teflon tape

Produced in all sizes such as 3×1.5 – 5×2 – 7×2.5 – 10×3 – 12×4 – 14×5 – 17×6 – 20×5 – 20×7 – 20×10 – 25×5 – 25×10 – 30×5 and so on

purchase now

Purchase the articles of your interest directly

Teflon tape, also known as PTFE tape, has become an indispensable tool in different industrial and domestic applications due to its versatility and exceptional sealing properties. It is renowned for its resistance to high temperatures, chemical agents, and friction. These qualities make it invaluable in plumbing and food industry, and much more. Its uses range from everyday sealing of threads and connections to specialized roles in electrical insulation and wear protection.

What is Teflon Tape? 

PTFE tape is essential in various professional activities, particularly valued for its ability to seal pipe and tap threads. 

This tape finds daily use in areas such as plumbing thanks to its resistance to different environmental conditions, including chemical agents, high temperatures and pressure. 

Specs

Temperature resistance: Teflon tape is known for its ability to withstand extremely low temperatures up to -200°C and high temperatures up to 260°C, making it suitable for applications in harsh environmental conditions. 

Non-stick and easy-cleaning properties: the smooth surface prevents the adhesion of substances, making cleaning easier. 

Corrosion resistance: the tape is highly resistant to strong acids (PH 0-14), alkalis, turpentine and various organic solvents, ensuring long life even in aggressive environments. 

Insulation and UV Protection: Teflon tape provides outstanding insulation, UV resistance, and anti-static properties, in addition to being non-toxic.

Pressure resistance: the PTFE tape offers pressure resistance up to 210 bar, ensuring excellent sealing ability. It is easy to use, apply and remove.

Applications

Teflon tape is widely used to join threaded pipes with fittings in hydraulic and pneumatic compressed air systems. It also serves as an effective sealant for pipes and pipelines due to its resistance to nearly all solvents and chemical compounds. Its application extends beyond hydraulics; it’s also utilised in the food industry to seal pipe threads that transport gas and in electrical applications for insulation.

Types and dimensions

Teflon tapes come in various sizes, widths, and thicknesses to meet specific application needs. PTFE tapes are available in different colours, sizes, and densities (low, medium, high). Common sizes include:

  • 3×1.5 mm
  • 5×2 mm
  • 7×2.5 mm
  • 10×3 mm
  • 12×4 mm
  • 14×5 mm
  • 17×6 mm
  • 20×5 mm
  • 20×7 mm
  • 20×10 mm
  • 25×5 mm
  • 25×10 mm
  • 30×5 mm

 

Applications of Teflon tape

 

Food industry

Teflon tape is widely used in the food industry due to its non-stick properties and chemical resistance. It is employed in food processing and handling, such as in food conveyors, to prevent contamination and ensure food safety. This tape is also applied to cooking equipment like grill plates and frying pans, making cleaning easier and preventing food from sticking.

 

Packaging and wrapping

Teflon tapes are valued for their anti-abrasion and anti-friction characteristics in the packaging and wrapping industry. They are used to coat the surfaces of shelves, rollers, and moulds, preventing the build-up of inks, sticky materials, and paints, thus enhancing the efficiency of production processes.

 

Hydraulics

Teflon tapes are essential in the plumbing industry, used to join threaded pipes to fittings within pneumatic, compressed air, or plumbing systems. They provide an effective seal, resist corrosive liquids, and offer superior protection against aggressive substances.

 

Electronics

In the electronics sector, Teflon tape is used for the electrical insulation of wires and to facilitate the passage of cables through conduits. Its resistance to high temperatures and chemicals makes PTFE tape crucial for applications that require reliable sealing.

 

Automotive

The automotive industry utilises Teflon tape for its high resistance to chemicals and high temperatures. It is suitable for high-temperature coils, wire harnesses, and capacitors, offering a PTFE film backing that ensures minimal shrinkage and stability in demanding applications.

 

How to use Teflon tape

 

Surface preparation 

Before applying Teflon tape, ensure the thread is completely dry and clean. Use a wire brush to remove any old seals or impurities. No moisture is crucial. Even a small amount can prevent the tape from adhering properly and compromise its effectiveness in sealing pipes against leaks.

 

Tape application

Apply the Teflon tape from the second thread, avoiding the tube opening. Keep the tape taut and wind it clockwise, following the direction of the thread. That prevents it from fraying or shifting during screwing. The number of turns depends on the pipe diameter: for 1/4-3/8 inch pipes, 1-2 wraps are sufficient; for 1/2-3/4 inch pipes, apply 2-3 wraps; and for pipes 1 inch or larger, 3-4 wraps are recommended.

 

Tips for correct application

Maintain tension on the tape during application to ensure better adhesion.

Avoid applying too much tape, as excessive layers can make it difficult to screw the fitting and compromise the seal.

After applying the tape, add a thin layer of pipe sealant before screwing in the fitting to enhance the seal.

If the tape comes loose or curls, please remove it and reapply carefully to ensure a perfect fit and functionality.

 

FAQs

 

How many times do you need to wrap Teflon tape?

To achieve an effective seal, the number of turns depends on the diameter of the thread. For 1/2″ threads, 6-7 clockwise turns are generally sufficient. For 3/4″ threads, 9 to 13 turns are recommended. Teflon tape, which is thinner and not waxed, allows you to make a few more turns than other types.

 

When is it better to use hemp instead of Teflon?

The choice depends on the specific application. Hemp is often preferred by plumbers for certain jobs because it expands when in contact with water, improving the seal of the joint. Teflon is appreciated for its ease of application and superior durability compared to hemp.

 

What type of Teflon is recommended for gas applications?

For gas applications, it is recommended to use gas-specific Teflon PTFE 12×1/2×0.1. This type ensures a long-lasting and reliable seal on any diameter and type of thread, resisting vibrations and temperature variations without hardening or causing the fittings to seize.

Other products