If your seal needs to resist acids, solvents, or 260 °C heat, a Κιτ δακτυλίου PTFE is your go‑to solution. Whether you're in chemical processing or high-pressure environments, this kit offers unmatched reliability.
PTFE O Ring Kits are engineered for extreme resistance to heat, pressure, and corrosive media—far beyond what rubber can handle.
Τι είναι ένα κιτ δακτυλίου PTFE o;
ΕΝΑ Κιτ δακτυλίου PTFE includes multiple sizes of o rings made from polytetrafluoroethylene—a non-elastic, chemically inert, and high-temperature-resistant material often referred to as Τεφλόν.
These kits are ideal for:
- Chemical plants and refineries
- Food and pharmaceutical processing
- Steam systems and boilers
- Aerospace and precision lab equipment
Compared to rubber kits, PTFE doesn’t degrade in harsh environments.
When should I choose PTFE over rubber o rings?
Choose PTFE if you're dealing with:
- Temperatures above 200°C
- Acids, alkalis, solvents, fuels
- Cleanroom or low-friction sealing
- Long-term static sealing where compression set matters
Still not sure? Compare materials in this detailed article: Rubber O Ring Kit εναντίον PTFE: Ποιο υλικό είναι σωστό;
How does PTFE compare to Viton and NBR o rings?
Ιδιοκτησία | PTFE | Viton (FKM) | NBR (Buna-N) |
---|---|---|---|
Μέγιστη Θερμ | 260°C | 200°C | 120°C |
Χημική Αντίσταση | ★★★★★ | ★★★★☆ | ★★☆☆☆ |
Ευκαμψία | Ακαμπτος | Μέσον | Εύκαμπτος |
Σετ συμπίεσης | Πολύ Χαμηλό | Χαμηλός | Μέσον |
Ασφαλής επαφή με τρόφιμα | Ναί | Οχι | Οχι |
For high-temperature flexibility, our Κιτ δαχτυλίδι Viton O μπορεί να είναι η καλύτερη επιλογή.
Είναι επαναχρησιμοποιήσιμοι οι δακτύλιοι PTFE o;
Yes, PTFE o rings can often be reused—especially in static applications.
But I’ve seen failures due to improper reuse. Here's what to watch for:
- Scratches or deformation
- Over-compression from prior use
- Burrs or sharp edges in the groove
- Thermal expansion fatigue
Use fresh o rings for critical jobs, or inspect thoroughly.
What sizes are included in a PTFE o ring kit?
Our standard kits come pre-packed or can be customized for OEM use:
Τύπος κιτ | Μεγέθη | Εύρος ID | Διατομή | Συσκευασία |
---|---|---|---|---|
200 ΤΕΜ (PTFE) | 20–30 | 3mm – 48mm | 1,5–3,5 mm | Plastic box with chart |
OEM Labeling | Εθιμο | Κάθε | Κάθε | White-label, branded |
Need a mix of rubber and PTFE? Check out our Κιτ συλλογής δαχτυλιδιών O for versatile field service.
Είναι εγκεκριμένο PTFE για τρόφιμα και FDA;
Yes—virgin PTFE complies with:
- FDA 21 CFR 177.1550
- EU 10/2011
- NSF, USP standards on request
This makes PTFE kits suitable for:
- Εξοπλισμός επεξεργασίας τροφίμων
- Dairy pipelines and valves
- Pharmaceutical and biotech
We also offer full documentation for regulatory audits.
What are the best use cases for PTFE o rings?
Based on my experience, top use cases include:
- High-temperature autoclaves
- Chemical transport valves
- UV-exposed sealing (solar, laser systems)
- Aerospace and fuel injection lines
- Static sealing in laboratory equipment
PTFE's strength is long-lasting performance in corrosive or high-heat environments.
Τελικές σκέψεις για τα κιτ δαχτυλιδιών PTFE O
PTFE o rings aren’t for every system—but if you deal with chemicals, steam, or pressure, they’re unmatched in durability and safety.
Don’t gamble with rubber where PTFE is required. Get the right tool for the job.
Αποκτήστε το προσαρμοσμένο κιτ δακτυλίου PTFE O σήμερα
Χρειάζεστε κιτ δακτυλίων ποιότητας FDA, υψηλής θερμοκρασίας ή χημικής προστασίας;
📩 E-mail: [email protected]
📱 WhatsApp: +86 17622979498
Στέλνουμε OEM, ιδιωτική ετικέτα και κιτ PTFE μικρής παρτίδας σε όλο τον κόσμο.
Related topic
Rubber O Ring Kit εναντίον PTFE: Ποιο υλικό είναι σωστό;
High Temperature Viton O Ring Kits
O Ring Assortment Kits for Field Repair