Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Sucker Rod Pump Carbide Valve Balls Valve Seats With Slivery Color 1 Year Warranty
Product Description
Tungsten carbide has uniform hardness HRA88-91 and good wear resistance. Tungsten carbide seats are mainly used for the sealing of valves oil pumps in petroleum industry. We offer tungsten carbide seats with cobalt binder and nickel binder. Customized parts are also available.
Product Specification
Cobalt Binder Grades
| Grade | Binder(Wt%) | Density(g/cm3) | Hardness(HRA) | TRS(≥N/mm2) |
| YG6 | 6 | 14.8 | 90 | 1520 |
| YG6X | 6 | 14.9 | 91 | 1450 |
| YG6A | 6 | 14.9 | 92 | 1540 |
| YG8 | 8 | 14.7 | 89.5 | 1750 |
| YG11 | 11 | 14.40 | 87.0 | 2200 |
| YG12 | 12 | 14.2 | 88 | 1810 |
| YG15 | 15 | 14.0 | 87 | 2050 |
| YG20 | 20 | 13.5 | 85.5 | 2450 |
Our service
1. We will try our best to reply our customers’ requests within 24 hours.
2. We will maintain effective and efficient communications with our customers.
3. We provide first-class quality control and after-sale services
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