Silicone O-Ring – Flexible, Food-Safe & Heat-Resistant Seals

Why Choose Silicone O-Rings?

Silicone O-Rings (also known as silicone rubber O-rings, heat-resistant seal rings, ή FDA silicone O-rings) offer excellent resilience, flexibility, and resistance to extreme temperatures ranging from -60°C to +230°C. They maintain sealing integrity in both low-temperature freezing conditions και high-heat operations.

Βασικά Χαρακτηριστικά

• Wide Temperature Range: Operates from -60°C to +230°C, suitable for extreme environments.

• Food & Medical Grade Options: Διαθέσιμο σε FDA-approved και platinum-cured silicone for hygienic applications.

• Excellent Flexibility: Maintains elasticity even after long-term use.

• Non-Toxic & Odorless: Safe for food, beverage, and medical sealing applications.

• Color Options: Διαθέσιμο σε red, white, transparent, and custom colors for industry-specific needs.

Εφαρμογές

Silicone O-Rings are widely used in:

• Επεξεργασία Τροφίμων & Ποτών (blenders, coffee machines, dairy equipment)

• Medical & Pharmaceutical Equipment (pumps, sterilization systems, diagnostic devices)

• Σφράγιση υψηλής θερμοκρασίας (baking ovens, heating elements, industrial dryers)

• Electronics & Lighting (waterproof seals for LED lights and electrical housings)

• Water Filtration Systems

Material Comparison – Silicone vs Other O-Ring Materials

* Special grades available for food applications.

Related O-Ring Products

• O-Ring Collection Page – O-Ring Manufacturer

• Guide: O-Ring Seal Guide

• Related Product: EPDM O-Ring

• Related Product: FKM O-Ring

FAQ

Q1: Can Silicone O-Rings be used for hot water sealing?
Yes, silicone performs well in hot water, making it ideal for beverage machines and steam systems.

Q2: Are silicone O-Rings safe for food contact?
Ναί, FDA-approved silicone O-rings are safe for direct food and beverage contact.

Q3: How does silicone compare to Viton in high temperatures?
Silicone can handle slightly higher temperatures but offers lower chemical resistance than Viton.

Q4: Are silicone O-Rings suitable for oil sealing?
Silicone is not recommended for heavy oil contact; NBR or Viton would be better.

Q5: Can silicone O-Rings be used in freezing conditions?
Yes, silicone remains flexible and sealing-capable down to -60°C.

Your Trusted Silicone O-Ring Supplier

Στο Hengoseal, we supply custom and standard silicone O-rings to industries worldwide, ensuring consistent quality, quick delivery, and competitive prices. Είτε χρειάζεστε FDA-grade, high-temperature, or custom-colored O-rings, we can meet your needs with no MOQ.

📩 Email: [email protected] | 📞 WhatsApp: +86 17622979498