Wear Resistance Tungsten Carbide Valve Seat Used In Oil Drilling
Industry
Tungsten carbide ball seat and valve seat
We can supply various grades for cemented carbide balls/pellets
according to customer's requests.
The surface finish, tolerance class and tolerances of dimensions
have respectively reached the standards of the machine industry.
The tungsten carbide valve seat is always using with carbide balls.
Features
1. Made by 100% original raw materials
2. Various grades: WC 94%,Co 6%; WC 92%, Co 8%; WCNi and so on
3. Hip sintered, high hardness, high wear resistance
4. High strength, good temperature resistance and corrosion
resistance
5. Precise control on dimension
6. OEM Customized
7. Accept trial small order and provide professional technical
support
Application
1. Sealing of valves of oil pumps in petroleum industry's sand
containing wells
2. Viscous oil wells, sea oil wells
3. High pressure sulfur resistant oil wells
4. Suck Rod Oil Well Pump
5. Vertical well drilling tools
6. Self-activated oscillating-rotating impact drilling tools
7. Compatible cemented carbide valve seats
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) |
| 10600 | 12500 | 15000 | 17500 | 20000 | 22500 | 25000 | 37500 |
D
(customized) | Inch | 0.625 | 0.725 | 0.938 | 1.125 | 1.250 | 1.375 | 1.688 | 2.250 |
| mm | 15.88 | 19.05 | 23.83 | 28.58 | 31.75 | 34.93 | 42.88 | 57.15 |
H -0.020/-0.010
(+0.51/0.25) | Inch | 0.500 | 0.500 | 0.500 | 0.500 | 0.500 | 0.500 | 0.500 | 0.750 |
| mm | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 12.70 | 19.05 |
FZ +0.000/-0.031
(+0.00/-0.78) | Inch | 0.767 | 0.892 | 1.11 | 1.331 | 1.421 | 1.631 | 1.921 | 2.950 |
| mm | 19.48 | 22.66 | 28.22 | 33.81 | 36.09 | 41.43 | 48.79 | 74.93 |
OD +0.000/-0.005
(-0.00/-0.13) | Inch | 0.793 | 0.918 | 1.168 | 1.388 | 1.478 | 1.720 | 2.010 | 3.072 |
| mm | 20.14 | 23.32 | 29.67 | 35.26 | 37.54 | 43.69 | 51.05 | 78.03 |
ID +/-0.050
(+/-1.27) | Inch | 0.460 | 0.550 | 0.670 | 0.825 | 0.960 | 1.060 | 1.310 | 1.700/1.800 |
| mm | 11.68 | 13.97 | 17.02 | 20.96 | 24.38 | 26.92 | 33.27 | 43.18/47.75 |
Dimensional Symbol | 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) |
0.500
(12.70in) |
0.500
(12.70in) |
0.500
(12.70in) |
0.500
(12.70in) |
0.500
(12.70in) |
0.500
(12.70in) |
0.500
(12.70in) |
0.750
(19.05in) |
Production Process
FAQ
Q1: How long is your delivery period?
A1: It depends on specific conditions. However, it could be 10 to
15 days on average.
Q2: Do you offer samples?
A2: Yes, we do offer samples. However, buyers need to pay for the
freight charge. In addition, whether samples are free or not
depends on the quantity you buy.
Q3: How do you pack the products?
A3: In general, we use wood, plastic or carton boxes. We also put
some soft materials inside to prevent possible damage on products.
Q4: How much advance payment do I need to make?
A4: If the products you buy are in stock, you need to make full
payment; if the products are out of stock, you need to make about
50 percent of full payment and then we will start the production
process. However, you still need to pay the rest of charges before
we deliver the products.
Q5: What kinds of payment do you accept?
A5: In addition to the patterns of payment shown above, you can
discuss with us about in which way you would like to pay.
Please contact us if you have any other questions.
