 Product and Service
 Product and Service   Wellhead equipment and valves
 Wellhead equipment and valves  Christmas Tree
 Christmas Tree
        | Parameters | KQ78/65-105 | KQ65-70 | KQ78-70 | 
| Working pressure (Psi) | 15,000 | 10,000 | 10,000 | 
| Nominal diameter(in) | 3-1/16 | 2-9/16 | 3-1/16 | 
| Working Temperature (°F) | -20-250 | ||
| Working Medium | Crude Oil, Natural Gas | ||
| Main Valve | PF105-78 | PF70-65 | PF70-78 | 
| Wing Valve | PF105-65 | PF70-65 | PF70-78 | 
| Side Way Valve | PF105-65 | PF70-65 | PF70-78 | 
| Top flange of tubing head | 7-1/16-15000 | 7-1/16-10000 | 7-1/16-10000 | 
| Bottom flange of tubing head | 7-1/16-15000 | 7-1/16-10000 | 7-1/16-10000 |