PTFE Threaded Sealing Plumbers Tape - 12mm x 12m

This high-quality PTFE tape is designed for reliable performance in various plumbing tasks. It pro...

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B&QB&Q - Ptfe Tape Plumbers Tape To Stop LeaksTeflon Tape12mm X 12M Plumbing White Sealant Tape Leak-Free 1 Roll
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Product Information

Full details

The Dapetz PTFE Threaded Sealing Plumbers Tape is designed for professional plumbers and DIY enthusiasts who require a reliable, watertight seal for a wide variety of threaded fittings. Its primary benefit lies in its versatility, effectively sealing materials ranging from plastic and brass to steel and cast iron, while simultaneously acting as a lubricant to ease assembly. One caveat to note is that this thin-film tape requires careful application to ensure consistent thickness across threads for an optimal seal in high-pressure systems.

All features

Model Part NumberDP10577
BrandDapetz

Extended Product Information

FAQs

Can this tape be used on gas lines?

This tape is designed for standard plumbing tasks. Check local codes and consult a professional before using it for gas connections, as specific high-density yellow tapes are often required for gas.

How many times should I wrap the thread?

Generally, 3 to 5 wraps are sufficient for most fittings, but it may vary depending on the thread size and condition.

Does this tape leave a sticky residue?

No, PTFE tape is non-adhesive and relies on the material's physical properties to conform to the threads.

Is it safe for drinking water lines?

Yes, PTFE (polytetrafluoroethylene) is chemically inert and safe for use with potable water systems.

Can I reuse the tape after unscrewing a fitting?

No, it is recommended to remove the old tape and apply a fresh layer every time a fitting is disassembled.

Troubleshooting

Joint still leaks after application

Check if enough layers of tape were used and ensure the tape was wound in the direction of the thread tightening.

Tape bunching up during installation

Apply the tape with consistent tension and avoid over-stretching it during the wrapping process.

Fitting is difficult to start threading

Ensure the tape is not overlapping the very first thread at the end of the pipe, which can cause cross-threading.

Pros and Cons

Pros

  • Compatible with a wide range of materials
  • Prevents bi-metal corrosion
  • Simplifies assembly by reducing friction
  • Provides a dependable watertight seal
  • Compact and easy to store

Cons

  • Requires proper winding technique to avoid bunching
  • Not suitable for high-temperature chemical lines
  • Tape can stretch or tear if pulled with excessive force

Setup, Compatibility & Care

To use the tape, ensure the threads are clean, dry, and free of any debris or old sealant residue. Wrap the tape around the male threads, overlapping each layer by about half the width of the tape. Typically, 3 to 5 wraps are sufficient for most connections, though larger threads may require more. Once applied, smooth the tape into the threads with your fingers to ensure it is seated firmly. Store the tape in a cool, dry place inside its protective casing to prevent dust or grit from adhering to the adhesive surface, which could compromise the seal.

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