Customized Tungsten Carbide Sleeve with High Wear Resistance for Oil and Gas Valve Seat Applications
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
15~45 Days
Brand:
Sanxin
Product Description
Customized Tungsten Carbide Valve Seat Wolfram Carbide Sleeves
Manufacturer Information
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd.
No.8 Zhongxue Road, Baiguan Town, Lusong District, Zhuzhou 412102, Hunan, China
Professional manufacturer of wolfram carbide nozzles and spray head parts with custom services
Product Overview
Trapezoid-shaped tungsten carbide valve seats designed for use with 16mm diameter sphere balls. These components are widely used in the oil and gas industry and are custom-produced according to customer specifications and hand drawings.
Dimensions
Upper Part Diameter: Φ 25mm
Underside Diameter: Φ 21.9mm
Inner Diameter: Φ 14mm + Φ 12mm with 45° side angles
Material Specifications
Available Carbide Grades
YG8, YG10, YG15, G10, K30, K40, and others
Raw Materials
100% virgin tungsten carbide powder and quality cobalt powder
Processing Methods
Sintering, Grinding, Polishing, and other precision manufacturing processes
Performance Requirements
Excellent impact resistance and wear resistance for demanding industrial applications
Technical Properties
| Grade | Density (g/cm³) | Hardness (HRA) | MPa |
|---|---|---|---|
| KZ40C | 13.30~13.45 | 87.0~88.0 | ≥3000 |
| KZ30A | 14.03~14.17 | 88.0~89.0 | ≥3000 |
| KZ35 | 13.85~14.04 | 87.5~88.9 | ≥2800 |
| YG20 | 13.45~13.65 | ≥84.5 | ≥2480 |
| YG15 | 13.95~14.15 | ≥86.5 | ≥2400 |
| YG16C | 13.75~13.95 | ≥84.0 | ≥2640 |
| YG13C | 14.15~14.35 | ≥85.5 | ≥2450 |
Key Properties
- High hardness and exceptional wear resistance
- High elastic modulus
- Superior compressive strength
- Excellent chemical stability (resistant to acid, alkali corrosion, and high temperature oxidation)
- Low impact toughness
- Low expansion coefficient with thermal and electrical conductivity similar to iron and its alloys
Factory Images

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd
Location
No. 8, Middle School Road, Baiguan Town, Lusong District, Zhuzhou, Hunan, China
Contact Person
Anne Zhang