V11-125 Blank Tungsten Carbide Seat Small Size For API Oil Valves
- Tungsten carbide seats is matched with tungsten carbide ball for application in pump and valve filed.
- Currently we have existed mould for API standard V11 series valve balls and seats.
- OEM tungsten carbide seats are available too.
| API code | V11-106 | V11-125 | V11-150 | V11-175 | V11-200 | V11-225 | V11-250 | V11-375 |
| SD+/-0.025 |
0.625'' (15.88mm) |
0.750'' (19.05mm) |
0.938'' (23.83mm) |
1.125'' (28.58mm) |
1.250'' (31.75mm) |
1.375'' (34.93mm) |
1.688'' (42.88mm) |
2.250'' (57.15mm) |
| h+0.50/+0.25 |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.500'' (12.7mm) |
0.750'' (19.05mm) |
| D+0/-0.13 |
0.793'' (20.14mm) |
0.918'' (23.32mm) |
1.168'' (29.67mm) |
1.388'' (36.26mm) |
1.478'' (37.54mm) |
1.720'' (43.69mm) |
2.010'' (51.05mm) |
3.072'' (78.03mm) |
| d+/-1.27 |
0.460'' (11.68mm) |
0.550'' (13.97mm) |
0.670'' (17.02mm) |
0.825'' (20.96mm) |
0.960'' (24.38mm) |
1.060'' (26.92mm) |
1.310'' (33.27mm) |
1.700'' (43.18mm) |
Dimensions of solid tungsten carbide balls
These specs are the most common dimensions in our factory,if you can't find the one you need,please contact for more information.
| Diameter (mm) | Diameter (mm) | Diameter (mm) | Diameter (mm) |
|
2.0 |
2.38125 | 2.5 | 3.0 |
|
3.175 |
3.5 | 4.0 | 4.5 |
|
4.7625 |
5.0 | 5.5 | 6.0 |
| 6.35 | 6.5 | 7.0 | 7.144 |
| 7.5 | 7.938 | 8.0 | 8.5 |
| 9.0 | 9.525 | 10.0 | 11.0 |
| 11.1125 | 12.0 | 12.7 | 13.0 |
| 13.494 | 14.0 | 14.2875 | 15.0 |
| 15.875 | 16.0 | 17.0 | 17.4625 |
| 18.0 | 19.0 | 19.05 | 20.0 |
| 22.225 | 25.0 | 25.4 | 28.575 |
| 30.0 | 31.75 | 38.1 | 42.8625 |
| 50.8 |
We offer a wide range of tungsten carbide seats for you to choose,the main quality grade is
K30(YG8),YG11,YG10X.
| Grade | ISO grade |
Grain size (um) |
Binder |
density (g/cm³) |
Hardness (HRA) |
T.R.S (N/m㎡) |
| YG6X | K10 |
|
6 | ≥14.95 | ≥91.5 | ≥1880 |
|
YG8(C2)
|
K30 | medium | 8 | ≥14.80 | ≥89.5 | ≥2020 |
|
|
K40 | medium | 11 | ≥14.70 | ≥87.0 | ≥2600 |
|
|
fine | 10 | ≥14.60 | ≥91.5 | ≥3200 |
Tungsten carbide seat application has various oil field equipment and oil field valves such as Conventional Gas Lift Valves, Wireline Retrivable (WLR) Injection Pressure Operated (IPO) Gas Lift Valves etc.
Tungsten carbide seat inserts are made from a tungsten carbide alloy and are suitable for all applications including:
Petrol (leaded and unleaded)
Alcohol
Methanol
Diesel
LPG & CNG
Industrial
Turbo and Supercharge
We supply :
tungsten carbide balnk balls
tungsten carbide polished balls
tungsten carbide OEM balls
