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

  • 0 MOQ
  • 3 DAYS DELIVERY
  • 100% customer repurchase rate

Send your inquiry now !

产品页表单
Silicone O RING
カテゴリ タグ

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. 使用されているかどうか food processing equipment, medical devices, or high-heat sealing environments, they deliver consistent performance and durability.

Get instant quote
Jose
Jose
@buyer
আরও বিস্তারিত!
I've been working with Hengoseal for over three years, and it's been a great experience throughout. Their product quality is consistently reliable, the pricing is reasonable, and they always deliver on time. Even when I have smaller orders, they’re very supportive — which I truly appreciate.

Product Details

材料

Silicone Rubber (VMQ – Vinyl Methyl Silicone)
Hardness

40–80 Shore A
温度範囲

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

Red, white, transparent, black, custom colors available
耐薬品性

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

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、 または 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 そして high-heat operations.

主な特徴

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

  • Food & Medical Grade Options: 利用可能 FDA-approved そして 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: 利用可能 red, white, transparent, and custom colors for industry-specific needs.

アプリケーション

Silicone O-Rings are widely used in:

  • 食品・飲料加工 (blenders, coffee machines, dairy equipment)

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

  • 高温シール (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

材料 Temp Range (°C) Food Grade 耐油性 柔軟性 Cost Level
シリコーン -60 to +230 Yes (FDA) 公平 素晴らしい 中くらい
NBR（ブナN） -40 to +100 No* 素晴らしい 良い 低い
FKM（バイトン） -20 to +200 No* 素晴らしい 良い 高い
EPDM -50 to +150 Yes (FDA) 公平 良い 中くらい

* Special grades available for food applications.

Related O-Ring Products

よくある質問

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?
はい、 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

で ヘンゴシール, we supply custom and standard silicone O-rings to industries worldwide, ensuring consistent quality, quick delivery, and competitive prices必要かどうか FDA-grade, high-temperature, or custom-colored O-rings, we can meet your needs with no MOQ.

📩 メールアドレス: お問い合わせ | 📞 WhatsApp: +86 17622979498

関連商品

jaJA
en_USEN bn_BDBN arAR cs_CZCS da_DKDA de_DEDE elEL eoEO es_ESES it_ITIT fr_FRFR pt_BRPT id_IDID ru_RURU ml_INML ro_RORO viVI ukUK tr_TRTR thTH ko_KRKO jaJA
上部へスクロール

お問い合わせをお待ちしております

6時間以内に返信いたします

お問い合わせフォーム