Customized precision machined tungsten carbide seal ring for pumps and valves

  1. Raw material selection: High quality tungsten carbide powder is preferred. 100% virgin material.
  2. Imported German PVA sintering furnace. HIP sintering. Which can keep tungsten carbide sleeves in high density, High wear resistance, high-temperature resistant, impact-resistant high-performance.
  3. Professional engineers and quality inspection teams ensure product process inspection and acceptance inspection to ensure stable product quality and prevent unqualified products from being shipped.
  4. More than 40 years of manufacturing experience.
  5. The tungsten carbide seal performance and service life are close to 90-97% of Guhring,Ceratizit, Boehlerit and Kennametal.
Tungsten carbide seal grades:
Grade Composition (%) Density (g/cm3) Hardness (HRA) T.R.S (N/mm²)
YG6 6%co 94%wc 14.85 ≥92.5 ≥2000
YG8 8%co 92%wc 14.7 ≥89.8 ≥2800
YG10X 10%co 90%wc 14.35 ≥91.5 ≥3600
YG11 11%co 89%wc 14.4 ≥88.5 ≥2900
YG6 Fine grain alloy, good wear resistance. It is suitable for making carbide sleeves,tungsten carbide bushings, carbide seal rings, wear-resistant parts etc.
YG8 High bending strength, wear resistance lower than YG6, It is suitable for making carbide sleeves, carbide bushings, tungsten carbide seal rings, wear-resistant parts etc.
YG11
Tungsten carbide seal sizes:
OD (MM) ID (MM) Height (MM)
10-800 2-400 1.5-300
We can also make the carbide seal rings as per your drawings.

 

Tungsten carbide seal ring uses:

Tungsten carbide seal rings are widely used in equipment such as pumps, valves and pipelines in the fields of petroleum, chemical industry, metallurgy, aviation, etc. Its specific applications include:

‌Petroleum and chemical industry‌: used for mechanical sealing to prevent medium leakage and external impurities from entering the equipment.

‌Metallurgy and aviation fields‌: used for sealing in high temperature and high pressure environments to ensure the stable operation of the equipment.

 

Tungsten carbide seal ring advantages:

‌High hardness‌: Tungsten carbide sealing rings have extremely high hardness, can resist mechanical wear and corrosion, and extend service life. ‌Good sealing performance‌: Its angular design provides a good sealing effect to prevent leakage and external impurities from entering the equipment.

‌High temperature resistance‌: It can operate for a long time in a high temperature environment without losing function, and is suitable for high temperature and high pressure environments.

‌Corrosion resistance‌: It adopts corrosion-resistant carbide materials and can resist the erosion of chemical media.

‌Long life‌: Due to high hardness and wear resistance, Tungsten carbide sealing rings have a long service life.

High precision‌: The product is finely ground, with small size and tolerance, and excellent and long-lasting sealing performance.

Good machinability: Cemented carbide materials have good machinability and are suitable for the manufacture of various complex shapes.

 

Tungsten carbide seal ring details:

Tungsten carbide seal

 

Please send us inquiries for quotations and free samples for testing:

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