Precision Ceramic Seal Ring - JiFeng Ceramics

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Ceramic Seal Ring

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 Of Ceramic Seal Ring

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 Of Ceramic Seal Rings

⚡ Energy

Gas turbine & nuclear reactor pump valve seals

🧪 Chemical

Reactor, pipeline flange and centrifuge seals

🏥 Medical

Blood analyzer & autoclave sealing parts

🚗 Automotive

New energy cooling & turbocharger seals

💻 Semiconductor

High-cleanliness vacuum chamber seals

Parameter	Details
Material	Zirconia (ZrO₂), Alumina (Al₂O₃), Silicon Carbide (SiC)
Operating Temperature	-50°C to +1200°C
Working Pressure	0–30MPa (standard), high-pressure type customizable
Suitable Media	Strong acid, strong alkali, oil, gas, ultra-pure water, etc.
Hardness	HRA 88–92
Dimensional Accuracy	±0.01mm (CNC precision machining)
Certifications	ISO 9001, RoHS, FDA (medical grade optional)