| Certification: | ISO |
|---|---|
| Surface Treatment: | Chrome Plating |
| Temperature: | High Temperature |
| Pressure: | High Pressure |
| Material: | Stellite/Stainless Steel/Tungsten Carbide |
| Model: | V11-125/V11-175/V11-250 |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
API No. |
Seat Size |
Ball Size |
V11-106 |
1-1/16" | 5/8" |
| V11-125 | 1-1/4" | 3/4" |
| V11-150 | 1-1/2" | 15/16" |
| V11-175 | 1-3/4" | 1-1/8" |
| V11-200 | 2" |
1-1/4" |
V11-225 |
2-1/4" | 1-3/8" |
| V11-250 | 2-3/4" |
1-1/16" |
V11-375 |
3-3/4" |
2-1/4" |
| 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) |
| Symbol | Symbol | Hardness | Material |
| A1 | Stainless Steel | Ball: HRC 58-65 Seat: HRC 52-56 |
UNS 41000-UNS 44000 |
| B1 | Cobalt Alloy, Cast | Ball: HRC 56-63 Seat: HRC 50-56 |
Cobalt, chromium, and tungsten alloy |
| B2 | Cobalt Alloy, Powder Metal |
Ball: HRC 53-60 Seat: HRC 51-57 |
Cobalt, chromium, and tungsten alloy |
| C1 | Tungsten Carbide | Ball: HRA 88-89 Seat: HRA 88-89.5 |
Tungsten with Cobalt binder |
| C3 | Titanium Carbide | Ball: HRA 89-90.5 Seat: HRA 89-90.5 |
Tungsten and titanium carbide with cobalt binder |
Suppliers with verified business licenses
Audited Supplier 
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