Ceramic sealing ring

High-Performance Ceramic Sealing Rings for Industrial Sealing & Corrosion Resistance
 
 
Our Ceramic Sealing Rings are engineered for extreme durability, superior corrosion resistance, and long-term performance in high-temperature and chemically aggressive environments. Made from high-purity alumina, zirconia, or silicon carbide, these sealing rings deliver exceptional mechanical strength and stability in industries where metal seals fail—ensuring leak-free performance and extended service life.
 
Perfect for chemical processing, petroleum refining, gas separation, environmental systems, and vacuum distillation units, these rings offer unmatched sealing reliability under harsh operating conditions.
 
Applications of Ceramic Sealing Rings
Widely used across industries that require high-strength, corrosion-resistant sealing components:
 
🔹 Chemical Industry (Acidic & Alkaline Processes)
Acidic and alkaline fluid handling
Chemical reactors & pipelines
Corrosive media sealing
 
🔹 Petroleum & Gas Industry
Refining and crude oil distillation
Gas-liquid separators
Desulfurization systems
 
🔹 Environmental Protection & Industrial Treatment
Waste gas purification
Industrial filtration systems
 
🔹 Distillation & Absorption Systems
Vacuum distillation units
High-temperature absorption towers
Liquid–gas separation
 
🔹 General High-Temperature Applications
Furnaces and thermal processing units
High-friction rotary equipment
Mechanical seal assemblies
 
Key Features & Advantages
 
✔ High Mechanical Stability
Maintains structural integrity under high pressure, friction, and mechanical stress.
 
✔ Excellent Chemical Resistance
Unaffected by acids, alkalis, and solvents (except hydrofluoric acid).
 
✔ Superior Thermal Stability
Performs perfectly in continuous high-temperature environments.
 
✔ Resistance to Hydrolysis
Designed for long-term exposure to steam, moisture, and heated liquids.
 
✔ Self-Lubricating Properties
Reduces friction, noise, and wear during mechanical operation.
 
✔ Extended Service Life
Minimizes shutdowns, maintenance costs, and component replacement.
 
✔ Low Moisture Absorption
Maintains dimensional accuracy and prevents swelling.
 
✔ Noise Reduction
Ideal for high-speed and rotating machinery requiring stable, quiet performance.
 
Technical Highlights (SEO Optimized)
 
 
 
Property                                                
Value
Material
Alumina / Zirconia / Silicon Carbide
Operating Temperature
Up to 1600°C depending on material
Chemical Resistance
Excellent (excluding HF acid)
Hardness
78–90 HRA
Corrosion Resistance
Superior against acids, alkali & solvents
Moisture Absorption
< 0.02%
Shape
Custom sealing ring (flat / grooved / stepped)
Tolerance
±0.01–0.02 mm (customizable)
 
Benefits for Industrial Buyers
Increased equipment efficiency
Lower operational downtime
Longer service compared to metal seals
Improved system reliability
Suitable for harsh environmental conditions
Compatible with OEM and custom engineering specifications
 
FAQs
Q1. What materials are ceramic sealing rings made from?
Alumina, zirconia, and silicon carbide—depending on pressure, temperature, and chemical exposure requirements.
 
Q2. Can these rings withstand high temperatures?
Yes, up to 1600°C, depending on material grade.
 
Q3. Are these suitable for chemical applications?
Absolutely—they offer excellent stability in acidic and alkaline environments.
 
Q4. Do you offer custom sizes?
Yes, we can produce rings based on your drawing, sample, or technical requirements.
 
Q5. Are ceramic sealing rings better than metal ones?
Yes—ceramic provides superior wear resistance, chemical stability, and lifespan in harsh environments.
 
🏆 Why Choose Microns-Ceramics?
High-precision grinding & ceramic machining
100% inspection before shipment
OEM/ODM production
Fast delivery & global shipping
Advanced R&D and material engineering