Silverline 250475 PTFE Thread Seal Tape 10 Pack, 12mm x 12m
Pros
- 10-pack keeps a roll in the van and one at home
- Watertight seal on standard water-pipe threads
- Compact rolls take up little toolbox space
Cons
- Not rated for gas pipework
Specifications
- Material
- PTFE
- Brand
- Silverline
- Price tier
- Budget
How it compares in Plumbing Supplies
We list 37 plumbing supplies products, priced from £2.86 to £90.94. At £4.45 this one is the 7th cheapest of them — 30 cost more. The average across the subcategory is £14.65 and the midpoint is £10.30, so it lands £10.20 below the average.
Its 4.6-star score sits 0.09 above the plumbing supplies average of 4.51, with 2 of the 37 rated higher. Its 1,890 Amazon reviews make it the 6th most-reviewed here, against a subcategory average of 1,113.
Price position in Plumbing Supplies
Splitting the subcategory into three price bands puts this product in the Budget band (£1.98–£6.99), which holds 11 of 32 products and averages £4.30 at 4.51 stars.
| Band | Range | Products | Average price | Average rating |
|---|---|---|---|---|
| BudgetThis one | £1.98–£6.99 | 11 | £4.30 | 4.51 |
| Mid-range | £7.10–£12.99 | 11 | £10.26 | 4.54 |
| Premium | £13.99–£35.87 | 10 | £22.82 | 4.54 |
About this product
The Silverline 250475 PTFE Thread Seal Tape – 10 Pack offers a reliable solution for a variety of sealing applications across metal and plastic surfaces. This pack contains ten rolls of 12mm x 12m PTFE thread seal tape, ideal for professionals and DIY enthusiasts involved in water-pipe fitting and installation work.
Designed to create a watertight seal, this tape is compatible with cast iron, steel, alloys, plastics, brass, and ceramics. Its lubricating properties assist during assembly, actively preventing bi-metal corrosion – a common issue when joining dissimilar metals. The tape’s construction adheres effectively to these materials, providing a robust barrier against moisture and contaminants. Compliant with BS6920-1:2000 & BS7786:2006 standards, you can be confident in its performance.
This 10-pack provides convenience for both workshop and job site use, keeping a roll readily available. The compact size of each roll – measuring just 12mm x 12m – ensures it takes up minimal space within toolboxes. While exceptionally effective on standard water pipes, please note this product is not rated for gas pipework applications. Consider the volume of work you’ll be undertaking when assessing your needs; a larger project may benefit from purchasing additional packs.
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FAQ
What materials is the Silverline PTFE Thread Seal Tape made from?
This tape is constructed from polytetrafluoroethylene (PTFE), a durable material known for its resistance to corrosion and friction. It’s suitable for use with a wide range of metals, including steel, brass, and plastics.
For what types of pipework is this PTFE tape most effectively used?
The Silverline 250475 tape is primarily designed for watertight sealing on standard water-pipe fittings and installations. It’s particularly suitable for applications involving cast iron, steel, and alloys.
What are the dimensions of a single roll of this PTFE tape?
Each roll measures 12mm wide by 12m in length, providing ample material for various fitting applications. The tape has a thickness of 12 millimetres.
Does this product include multiple rolls and what is the quantity provided?
The Silverline 250475 comes as a 10-pack, offering ten individual rolls of PTFE thread seal tape. This provides convenient storage options for both your workshop and vehicle.
What standards does this product comply with?
This tape meets the requirements of BS6920-1:2000 and BS7786:2006, ensuring it adheres to recognised industry benchmarks for thread sealing applications.
Can I use this PTFE tape on gas pipework?
The product is not rated or recommended for use with gas pipework. It's designed specifically for water-based systems and may not provide adequate protection in those environments.
How does the Silverline 250475 compare to other PTFE tape options at this price point?
This pack provides a good balance of quality and affordability, offering a substantial length of tape per roll. Many competitor products may have shorter lengths or be more expensive for similar quantities.
What should I do to maintain the effectiveness of the PTFE seal?
To maintain optimal performance, clean the threaded surfaces before applying the tape and avoid excessive force during assembly. Regular inspection can help identify any potential issues early on.
What temperature range is this PTFE tape suitable for?
The tape can withstand temperatures up to 260 degrees Celsius, making it appropriate for a variety of plumbing applications where heat resistance is required.
Are there any specific surface recommendations for using this product?
This PTFE tape adheres best to metal and plastic surfaces. Ensure the surfaces are clean and dry before applying the tape to achieve a secure and effective seal.