Active Member
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[China]
Address: No. 6 B2 Road, Zigong City, Sichuan Province
Contact name:Philippe
Zigong Xingyu Cemented Carbide Dies & Tools Co., Ltd. |
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Anti-wear Corrosion Resistance Tungsten Carbide Core Alloy Valve Seat And Vale Ball
Tungsten Carbide Valve Seat And Balls
1. High strength, hign wear resistance, high percision, good
temperature resistance and good corrosion resistance.
2. Mainly used for the sealing of valves of oil pumps in petroleum
industry`s containing wells, viscous oil wells, sea oil wells and
high pressure sulfur resistant oil wells, etc.
3. Balls and seats are used with compatiable cemented carbide valve
seats.
4. The finished surface, tolerance standard have reached the
standards of the machine industry: G5, G10, G16, G40 and G100 of
JB/T 9145-1999.
5. Precision machined cemented carbide balls of other grades and
specifications are also available based on customers` demands.
6. Compatiable high precision valve seats can also be made.
Grade List
| Grade | WC% | CO% | Hardness (HRA) | Desnity (G/M³) | T.R.S (Mpa) | Metallographic analysis | Application |
| YG6 | 94% | 6% | 91 | 14.6-15.0 | 1700 | A02B02C02 | Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement. |
| YG6X | 94% | 6% | 92 | 14.6-15.0 | 1450 | A02B02C02 | Widely used in all kinds of hardware industry, valve, bearing, die casting , punching, grinding measurement. |
| YG8 | 92% | 8% | 89 | 14.4-14.8 | 1800 | A02B02C02 | Widely used in valves,bearing, die casting , punching, grinding
measurement,hardness tester, petroleum, chemical industry,
aeronautics and astronautics. |
Grade and applicaton for valve seat
| Grade | Co (wt%) | Density (g/cm³) | Hardness(HRA) | TRS (≥N/mm²) | Application |
| XC100 | 5.8-6.2 | 14.6-15.0 | 91.5-92.5 | 2000 | Wear-resistant |
| XC101 | 5.8-6.2 | 14.6-15.0 | 91.5-92.5 | 2500 | |
| XC200 | 7.8-8.2 | 14.5-14.9 | 91.0-92.0 | 2100 | |
| XC201 | 7.8-8.2 | 13.5-14.9 | 91.0-92.0 | 2800 | |
| XC300 | 9.8-10.3 | 14.2-14.6 | 90.5-91.5 | 2600 | |
| XC301 | 9.8-10.3 | 14.2-14.6 | 90.5-91.5 | 3200 | |
| Grade | Ni (wt%) | Density (g/cm³) | Hardness (HRA) | TRS (≥N/mm²) | Application |
| XN100 | 6.5-7.5 | 14.5-14.8 | 88.5-91.0 | 1800 | Corrosion-resistant |
| XN101 | 6.5-7.5 | 14.5-14.8 | 88.5-91.0 | 2200 | |
| XN300 | 10.0-11.0 | 14.2-14.6 | 86.5-89.5 | 2100 | |
| XN301 | 10.0-11.0 | 14.2-14.6 | 86.5-89.5 | 2400 |
| Seats dimension (mm) | ||
| D | d | H |
| 19.48 | 11.68 | 12.7 |
| 22.66 | 13.97 | 12.7 |
| 28.22 | 17.02 | 12.7 |
| 33.81 | 20.96 | 12.7 |
| 36.09 | 24.38 | 12.7 |
| 41.43 | 26.92 | 12.7 |
| 48.79 | 33.27 | 12.7 |
| 74.93 | 43.18 | 19.05 |
| Ball dimension (mm) | ||
| D±1.27(mm) | ||
| 15.88 | ||
| 19.05 | ||
| 23.83 | ||
| 28.58 | ||
| 31.75 | ||
| 34.93 | ||
| 42.88 | ||
| 57.15 |
Specifications of Valve Ball & Valve Seat for API Sucker Rod Pump
Model/Item | V11-106 | V11-125 | V11-150 | V11-175 | V11-200 | V11-225 | V11-250 | V11-375 |
| Ball-D +0.020/-0.010 (+0.51/-0.25) | 15.88 (0.625in) | 19.05 (0.75in) | 23.83 (0.938in) | 28.58 (1.125in) | 31.75 (1.25in) | 34.93 (1.375in) | 42.88 (1.688in) | 57.15 (2.25in) |
| Seat-ID ± 0.050 (± 1.27) | 11.68 (0.46in) | 13.97 (0.55in) | 17.02 (0.67in) | 20.96 (0.825in) | 24.38 (0.96in) | 26.92 (1.06in) | 33.27 (1.31in) | 43.18 (1.7in) |
| Seat-OD +0.000/-0.005 (+0.00/-0.13) | 20.14 (0.793in) | 23.32 (0.918in) | 29.67 (1.168in) | 35.26 (1.388in) | 37.54 (1.478in) | 43.69 (1.72in) | 51.05 (2.01in) | 78.03 (3.072in) |
| Seat-H +0.020/-0.010 (+0.51/-0.25) | 12.70 (0.500in) | 12.70 (0.500in) | 12.70 (0.500in) | 12.70 (0.500in) | 12.70 (0.500in) | 12.70 (0.500in) | 12.70 (0.500in) | 19.05 (0.750in) |
Production Process
FAQ
Q1: Are you trading company or manufacturer ?
A1: We are factory.
Q2: How long is your delivery time?
A2: Generally it is 5-10 days if the goods are in stock. or it is
25-35 days if the goods are not in stock, it is according to
quantity.
Q3: Do you provide samples ? is it free or extra ?
A3: Yes, we could offer the sample for free charge but do not pay
the cost of freight.
Q4: What is your terms of payment ?
A4: Payment<1000USD, 100% in advance. Payment>1000USD, 30%
T/T in advance ,balance before shipment.
