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Si3N4 Sealant Ring
Heat-Resistant Silicon Nitride Seal Ring Si3N4 Sealant Ring for Gas/Liquid Leak Prevention Heat-Resistant Silicon Nitride Seal Ring Si3N4 Sealant Ring for Gas/Liquid Leak Prevention

Heat-Resistant Silicon Nitride Seal Ring Si3N4 Sealant Ring for Gas/Liquid Leak Prevention

The Silicon Nitride sealing ring, crafted from ceramic is widely used in mechanical equipment & pipeline joints to prevent leaks.
  • item no. :

    CS-DHG-MF001
  • Material : Si3N4

  • description

Properties of Silicon Nitride Seal Ring


  1. Excellent Chemical Corrosion Resistance: Made from high-quality Silicon Nitride ceramic, our sealing rings are resistant to acids, alkalis, and other corrosive chemicals, making them suitable for a wide range of corrosive environments.
  2. Outstanding Wear Resistance: With high hardness and excellent wear resistance, our Silicon Nitride sealing rings offer a long service life and reduce the need for frequent replacements.
  3. Impressive High-Temperature Resistance: Our rings can withstand extreme temperatures up to 1300℃, ensuring reliable sealing performance in high-temperature applications.
  4. Low Thermal Expansion Coefficient: The Silicon Nitride material has a small thermal expansion coefficient, allowing our sealing rings to adapt to a wide operating temperature range without compromising sealing effectiveness or causing excessive expansion stress.


Applications of Silicon Nitride Seal Ring



  1. Chemical Equipment Sealing: Our Silicon Nitride sealing rings are designed to prevent leakage of water, oil, chemicals, or gases, and keep dust, air, and other contaminants out of your equipment. With excellent corrosion resistance, they remain unaffected by acids, alkalis, and other chemicals, making them ideal for use in a wide range of chemical processing equipment.
  2. Mining & Engineering Machinery Sealing: Thanks to their high hardness, good wear resistance, and high compressive strength, our Si3N4 sealing rings are perfect for high-load, high-dust environments in mining and engineering machinery. They offer a long replacement cycle, reducing maintenance costs and downtime.
  3. Metal Smelting Furnaces & High-Temperature Equipment Sealing: Our Silicon Nitride sealing rings are engineered to withstand extreme temperatures, with minimal thermal expansion and low thermal stress on equipment. This ensures the reliability and longevity of your metal smelting furnaces and other high-temperature applications.




Size Chart of Silicon Nitride Seal Ring

Please provide drawing and parameter requirements for customization.


Si3N4 Seal Ring
Item No. External Diameter
(mm)
Inner Diameter
(mm)
Thickness
(mm)
CS-DHG-MF001 10.0  5.0  2.5 
CS-DHG-MF002 15.0  9.0  3.0 
CS-DHG-MF003 20.0  12.9  3.5 
CS-DHG-MF004 25.0  15.0  2.0 
CS-DHG-MF005 28.0  20.0  2.5 
CS-DHG-MF006 31.0  25.0  3.0 
CS-DHG-MF007 36.5  27.0  4.5 
CS-DHG-MF008 48.0  38.0  4.8 
CS-DHG-MF009 50.0  39.0  5.0 
CS-DHG-MF010 50.0  40.0  5.0 
CS-DHG-MF011 50.0  38.5  5.5 
CS-DHG-MF012 50.0  30.0  10.0 
CS-DHG-MF013 51.0  40.5  5.1 
CS-DHG-MF014 55.5  51.5  2.0 
CS-DHG-MF015 62.0  51.0  5.5 
CS-DHG-MF016 65.0  53.8  5.5 
CS-DHG-MF017 68.0  57.0  5.5 
CS-DHG-MF018 90.0  18.0  6.0 
CS-DHG-MF019 102.0  63.0  19.4 
CS-DHG-MF020 120.0  112.8  8.5 
CS-DHG-MF021 1~150 0.5~140 0.25~50

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