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Ceramic Seal Ring

Ceramic Seal Ring is an industrial sealing component made of advanced ceramic materials, designed for high-efficiency sealing in extreme environments. With excellent high-temperature resistance, wear resistance, and chemical corrosion resistance, it is widely used in petrochemical, electric power, medical devices, automotive, and aerospace. It is an ideal alternative to traditional metal/rubber seals.

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  • Product Details
  • Technical Specifications

Core Advantages

✅ High Temperature Resistance

Withstands up to 1200°C without deformation or failure.

✅ Super Corrosion Resistance

Resists strong corrosive media such as acids, alkalis, salts, extending equipment life.

✅ Low Friction Coefficient

Reduces energy loss and improves mechanical efficiency.

✅ Long Life Design

Hardness up to HRA 88–92, wear resistance more than 5 times that of metal seals.

✅ Customization Service

Supports non-standard sizes, special shapes, and multi-material composite design.

 

Applications

Energy

Gas turbine, nuclear reactor pump & valve seals

Chemical Equipment

Reactor, pipeline flange, centrifuge seals

Medical Equipment

Blood analyzer, autoclave sealing components

Automotive

New energy battery cooling system, turbocharger seals

Semiconductor

High-cleanliness vacuum chamber seals

ParameterDetails
MaterialZirconia (ZrO₂), Alumina (Al₂O₃), Silicon Carbide (SiC)
Operating Temperature-50°C to +1200°C
Working Pressure0–30MPa (standard), high-pressure type customizable
Suitable MediaStrong acid, strong alkali, oil, gas, ultra-pure water, etc.
HardnessHRA 88–92
Dimensional Accuracy±0.01mm (CNC precision machining)
CertificationsISO 9001, RoHS, FDA (medical grade optional)

 

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