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WEICON DF 175 175 m, PTFE thread sealing cord, for metal and plastic threads, chemical resistant, -200°C to +240°C
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Description
WEICON DF 175 175 m is a thread sealing cord made of 100% PTFE, designed for sealing threaded joints on metals and plastics. It provides a durable, tight seal and is resistant to almost all chemicals, including aggressive solvents, alkalis and acids. WEICON DF 175 is reliably functional across a wide temperature range from -200°C to +240°C, making it suitable for demanding installations.
Advantages and unique features
- 100% PTFE – for sealing threads on metals and plastics
- Resistant to almost all chemicals (including aggressive solvents, alkalis and acids)
- Operating temperature range: -200°C to +240°C
- Non-flammable
- High efficiency: 1 reel replaces approx. 20 standard PTFE tape rolls 12 mm × 0.1 mm × 12 m
- White colour – easy visual control of application
Properties and applications
- Thread sealing: for threaded joints on metal and plastic parts
- Chemical resistance: suitable for installations exposed to chemicals
- Installation technology: can also be used in solar technology applications
- Surface preparation: for best results, degrease and clean the parts (e.g., with a surface cleaner)
- How to use: wrap the cord starting from the end of the pipe, in the direction of the thread
- Assembly aid: after wrapping, apply 2–3 drops of lubricant from the reservoir in the base of the container and spread along the wraps with your finger
- Important: do not use the lubricant on connections with liquid oxygen
Technical parameters
| Parameter | Value |
|---|---|
| Length | 175 m |
| Material | 100% PTFE |
| Colour | white |
| State / appearance | solid (thread sealing cord) |
| Odour | odourless |
| Operating temperature range | -200°C to +240°C |
| Melting point | 327°C |
| Density (20°C) | 2.2 g/cm³ |
| Water solubility | no |
| Auto-ignition temperature | >575°C |
| CLP classification | not classified as hazardous |
| ISSA-Code | 75.628.40 |
| Product code | 300100 |
| Item number (175 m) | 30010175-51 |
Storage recommendations
Store in the original packaging, away from sunlight, in a dry, cool and well-ventilated area. Keep the container tightly closed until use; after opening, reseal and store upright. Avoid contact with incompatible materials (e.g., strong oxidising agents) and store away from food and beverages.
FAQ
1) What is WEICON DF 175 used for?
For sealing threaded joints on metal and plastic components, including demanding installation applications.
2) Is WEICON DF 175 chemically resistant?
Yes. The cord is resistant to almost all chemicals, including aggressive solvents, alkalis and acids.
3) What is the operating temperature range?
The product is reliably functional from -200°C to +240°C.
4) How do I wrap the cord correctly?
Wrap from the end of the pipe in the direction of the thread; after wrapping, apply 2–3 drops of lubricant from the reservoir in the base and spread it along the wraps.
5) Can the lubricant be used on liquid oxygen connections?
No. The manufacturer states the lubricant must not be used on connections with liquid oxygen.
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