API Cobalt Based Alloy Cobalt Valve Balls and Seats Valve Pairs
Catalog NO.: AIMRSE-OIL-VLV-011 Manufacturer PN: VLV-ERIR-BS
• Wear-resistant, heat-resistant, and corrosion-resistant
Petroleum and industrial sectors
The API V11-175 cobalt-based valve seat is a critical sealing component specifically designed for oil industry sucker rod pumps. Primarily manufactured from cobalt-based alloys, it adapts to harsh oilfield conditions including sand content, high viscosity, seawater, or high sulfur environments.
| Material | Cobalt-chromium alloy |
| Size | 20.142 mm (D); 11.68 mm (d); 12.70 mm (H) |
| Hardness | 52-60 HRC |
| Density | 8.55 g/cm ³ |
| Standard | API V11-175 |