حلقات السيليكون O مقابل حلقات FKM O - أيهما يجب عليك اختياره؟

حلقات السيليكون O مقابل حلقات FKM O - أيهما يجب عليك اختياره؟

Need sealing performance across high heat or aggressive chemicals? Choosing between حلقات السيليكون و حلقات O من FKM can define your system’s reliability.

FKM O-rings excel in chemical and oil resistance, while Silicone O-rings are best in extreme heat and cold.

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Here’s how I compare them and choose the right fit every time.

What is the difference between Silicone and FKM O-Rings?

Silicone is flexible and food-safe; FKM is robust and chemical-resistant.

ملكية حلقة سيليكون O حلقة O من مادة FKM
مدى درجة الحرارة -50 درجة مئوية إلى 250 درجة مئوية -20 درجة مئوية إلى 200 درجة مئوية
المقاومة الكيميائية UV, ozone, limited fluids Fuels, oils, solvents
طلب Food, medical, low-stress Fuel, automotive, dynamic
يكلف أدنى أعلى

Silicone O-Rings Details | Explore FKM Options

Which O-Ring performs better under temperature extremes?

If you’re sealing in extreme cold or static high heat, go for silicone. For high-temp chemicals, choose FKM.

مادة Lowest Temp Highest Temp (Typical)
سيليكون -50 درجة مئوية 250°C (300°C additives)
فكم -20°C 200°C (up to 300°C)

FKM for high-heat chemical sealing

When should I use Silicone or FKM O-Rings?

Use Silicone O-Rings in:

  • Food-grade or sterile systems
  • Cold storage
  • Low-pressure static sealing

Use FKM O-Rings in:

  • Automotive fuel lines
  • الأنظمة الهيدروليكية
  • Oil, chemical, and acid environments

Compare EPDM vs FKM for chemical sealing

Which O-Ring lasts longer and offers better ROI?

متري حلقات السيليكون حلقات O من FKM
يكلف Lower upfront Higher upfront
عمر معتدل طويل الأمد
دورة الصيانة Frequent Minimal

Silicone is great for short-term or clean use. FKM pays off in aggressive systems.

What do users say about Silicone vs FKM O-Rings?

  • “Silicone was perfect for our autoclave seals.” – Food OEM
  • “FKM cut our chemical leakage incidents by half.” – Oil refinery manager

استخدمنا أداة صانع الحلقات الدائرية for custom needs.

How do I choose between Silicone and FKM O-Rings?

Follow this decision path:

  1. Exposure to oil/fuel? → Use FKM
  2. High heat, no fluids? → Use Silicone
  3. Dynamic movement? → Use FKM
  4. FDA-grade or static? → Use Silicone

📞 Still unsure? Contact us at معلومات@hengoseal.com

خاتمة

Choose Silicone O-Rings for heat, cold, or food-grade sealing. Use FKM when oil, fuel, or chemicals are involved.

Request custom O-Rings today

📩 البريد الإلكتروني: [email protected]
📞 واتساب: +86 17622979498

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الناس يسألون أيضا

1. Is Silicone more flexible than FKM?
Yes, silicone offers superior flexibility and softness.
2. Can FKM resist acids and fuels?
Yes, it’s excellent in chemical and fuel exposure.
3. Which lasts longer in dynamic sealing?
FKM outperforms silicone under movement.
4. Is silicone suitable for oil systems?
No, avoid using silicone with hydrocarbons.
5. Which one is FDA-approved?
Silicone O-Rings are available in FDA grades.
6. Do both materials work in high heat?
Yes, but FKM is better with hot fluids.
7. Can I use silicone in engines?
Not recommended—use FKM for fuel/oil resistance.
8. Where can I get bulk orders with custom sizes?
Hengoseal O-Ring Maker offers flexible production.

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