Tungsten Carbide Seal Ring YG8C 87.5HRA for Oil Pumps
Mechanical solid carbide stationary seal ring tungsten carbide sleeve. The cemented carbide axle sleeve is designed for rotating support, aligning anti-thrust and sealing of motor axles in centrifuges, protectors, and separators of submerged electric pumps. It performs exceptionally in adverse working conditions including high-speed rotation, sand lash abrasion, and gas corrosion in oil fields.
- Manufactured with 100% raw materials with strict incoming inspection
- Overpressure sintering increases alloy densification, extending lifespan by 30%
- Customizable to meet specific customer requirements
- Milling
- Proportioning as required
- Wet grinding
- Drying
- Granulation
- Pressing
- Sintering
- Inspection
- Packaging
Standard tungsten carbide sleeve specifications are shown below. We also accept custom inquiries with drawings.





Packing Details: Tungsten Carbide Sleeves are packed using plastic foam, solid plastic boxes, and cartons for optimal protection during shipping.
Premium Tungsten Carbide Sleeves offer exceptional hardness, corrosion resistance, wear resistance, and toughness. We specialize in custom non-standard products with pricing based on raw materials, production costs, and order quantity.
A: We are the factory.
A: Standard delivery is 5-10 days for in-stock items. Custom orders typically require 15-20 days depending on quantity.
A: Yes, we provide free samples but customers are responsible for shipping costs.
A: For orders ≤$1000: 100% advance payment. For orders >$1000: 30% advance with balance due before shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.