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

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

Silicone O-Rings are the perfect choice for applications requiring flexibility, high temperature resistance, and food safety compliance. 사용 여부 food processing equipment, medical devices, or high-heat sealing environments, they deliver consistent performance and durability.

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Product Details

재료

Silicone Rubber (VMQ – Vinyl Methyl Silicone)

Hardness

40–80 Shore A

온도 범위

-60°C to +230°C (special grades up to +250°C)

색상

Red, white, transparent, black, custom colors available

내화학성

Excellent resistance to weather, ozone, steam, and many chemicals; good dielectric properties

제한 사항

Not recommended for petroleum oils, fuels, or concentrated acids

Why Choose Silicone O-Rings?

Silicone O-Rings (also known as silicone rubber O-rings, heat-resistant seal rings, 또는 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 그리고 high-heat operations.


주요 특징

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

  • Food & Medical Grade Options: 에서 사용 가능 FDA-approved 그리고 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: 에서 사용 가능 red, white, transparent, and custom colors for industry-specific needs.


응용 프로그램

Silicone O-Rings are widely used in:

  • 식품 및 음료 가공 (blenders, coffee machines, dairy equipment)

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

  • 고온 밀봉 (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

재료 Temp Range (°C) Food Grade 내유성 유연성 Cost Level
실리콘 -60 to +230 Yes (FDA) 공정한 훌륭한 중간
NBR(부나-N) -40 to +100 No* 훌륭한 좋은 낮은
FKM(비톤) -20 to +200 No* 훌륭한 좋은 높은
EPDM -50 to +150 Yes (FDA) 공정한 좋은 중간

* Special grades available for food applications.


Related O-Ring Products


자주 묻는 질문

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?
예, 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

~에 헨고실, we supply custom and standard silicone O-rings to industries worldwide, ensuring consistent quality, quick delivery, and competitive prices. 필요한지 여부 FDA-grade, high-temperature, or custom-colored O-rings, we can meet your needs with no MOQ.

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

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