Tungsten Carbide Sleeves 103x103x2.3mm for Oil Field Equipment
Cemented carbide bushings sleeves are mechanical parts with high wear resistance, strength, and corrosion resistance manufactured through powder pressing, sintering, and precision grinding. These components are widely used in petroleum machinery, coal mining, chemical sealing, and pump valve production.
Tungsten carbide sleeves serve as protective components with versatile applications. In valve systems, they are installed in valve stem caps to reduce leakage and improve sealing. In bearing applications, they minimize wear between bearings and shaft seats, preventing gap expansion.
These high-strength components withstand prolonged loads and offer excellent chemical stability. They resist alkalis, alcohols, ethers, hydrocarbons, acids, oils, detergents, and water (including seawater). Being odorless, non-toxic, and rust-proof, they are ideal for submerged oil pumps, slurry pumps, water pumps, and centrifugal pumps in petrochemical industries.
- 100% Raw Material: Produced with pure materials for long service life and stable performance.
- Precision Machining: Processed using high-precision equipment including CNC machining centers, grinding machines, milling machines, and drilling machines.
- Multiple Sizes Available: Custom bearing bushings in various sizes with complete molds and short lead times (7-10 days for samples, 20-25 days for mass production).
- Quality Assurance: Manufactured to stringent standards governing material selection, machining, finishing, inspection, and packaging.
| Model No. | Specification | OD (D:mm) | ID (D1:mm) | Pore (d:mm) | Length (L:mm) | Step Length (L1:mm) |
|---|---|---|---|---|---|---|
| KD-2001 | 01 | 16.41 | 14.05 | 12.70 | 25.40 | 1.00 |
| KD-2002 | 02 | 16.41 | 14.05 | 12.70 | 31.75 | 1.00 |
| KD-2003 | 03 | 22.04 | 18.86 | 15.75 | 31.75 | 3.18 |
| KD-2004 | 04 | 22.04 | 18.86 | 15.75 | 50.80 | 3.18 |
| KD-2005 | 05 | 16.00 | 13.90 | 10.31 | 76.20 | 3.18 |
| KD-2006 | 06 | 22.00 | 18.88 | 14.30 | 25.40 | 3.18 |
| KD-2007 | 07 | 24.00 | 21.00 | 16.00 | 75.00 | 3.00 |
| KD-2008 | 08 | 22.90 | 21.00 | 15.00 | 75.00 | 3.00 |
| KD-2009 | 09 | 19.50 | 16.90 | 12.70 | 50.00 | 4.00 |
| KD-2010 | 10 | 36.80 | 32.80 | 26.00 | 55.00 | 4.00 |
| GRADE | ISO | DENSITY g/cm³ | TRS N/mm² | HARDNESS (HRA) | APPLICATION |
|---|---|---|---|---|---|
| YG6A | K10 | 14.8 | 1750 | 92 | Excellent wear resistance and strong rigidity, suitable for machining cast iron, non-ferrous metals, wood, and bamboo |
| YG8 | K20 | 14.7 | 1900 | 89 | High bending strength, used for processing blades and wear-resistant parts |
| YG15 | K40 | 14.2 | 2500 | 86.5 | Used for punching dies, stamping dies, and wear-resistant parts |
| YG15C | K40 | 14 | 2700 | 85 | Used for punching dies, stamping dies, and wear-resistant parts |
| YG20 | K40 | 13.5 | 2750 | 84 | High bending strength, used for step dies and other stamping dies |
| YG20C | K40 | 13.4 | 2800 | 82 | Dies for wear-resistant or impact-resistant applications |




Packing Details: PDC carbide cylinder sleeves are packed using plastic foam, solid plastic boxes, and cartons for secure transportation.
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