Durable Tungsten Carbide Seat Ring And Valve Bush With Long Life
Time
Main features of valve ball and vale seat
1) Material: A1Stainless steel; B1Cobalt Alloy, cast; B2 Cobalt
Alloy, Powder Metal;C1 Tungsten Carbide, C3 Titanium Carbide.
2) Standard: API 11AX
3) resistance against corrosion and oxidation;
Description of valve ball and vale seat
1. Valve balls and valve seats are widely used in oil fields.
2. Valve Ball and Seat performance directly affects the use effect
and service life of the sucker rod pumps.
3. Each ball-and-seat combination is vacuum tested to ensure a
perfect seal is obtained in all positions of contact.
Tungsten carbide valve seats for oil industry
1. abrasion resistance
2. high tensile stength
3. rational hole-shape designing
4. high quality and comepetive price
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) |
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: Are you trading company or manufacturer ?
A1: We are Factory with 20 years of production experience.
Q2: Where is your factory?
A2: We are located in Zigong city, Sichuan province where is3 hours
away from Chengdu by Car.
Q3: Is the competitive price of tungsten carbide parabolic buttons?
A3: We have our own Factory. Due to strong production and
distribution system, we promise to offer our customers the most
competitive price.
Q4: Is the top quality?
A4: Yes. All products will be tested before bulk processing, and we
will check the physi-cal properties, shape and
tolerance for ensuring qualified products before shipping.
Q5: What’s your delivery time ?
A5: For the normal type which we have mold it takes 10-15 days
after receiving the advance payment.
For the non standard which we do not have mold it takes 15-25 days
after receiving the advance payment.
Q6: Do you provide samples ? is it free or extra ?
A6: Yes, we could offer the sample (less than 1Kg) for free charge
without freight charge.
