SB-Ta Dual Seal
 API 682 4th Edition Category 2&3
Seal Type A (Stationary)
Configuration 2CW-CW (Contacting Wet – Contacting Wet)
Configuration 3CW-FB (Contacting Wet – Face-to-Back) 
                  Product Description
- API 682 Category 2 and 3, Type A, Arrangement 2 & 3 seal
 - Dual seal in face-to-back configuration
 - Balanced design
 - Independent of direction of rotation
 - Cartridge construction
 - Stationary design with multiple springs
 - Designed with integrated pumping device for increased efficiency in circulation
 - Robust construction with shrink-fitted seal face
 - Heavy duty design of solid seat
 
| Details | |
|---|---|
| Item No. | Description | 
| 1.1,2.1 | Seal ring | 
| 1.2,1.6,2.2,2.6,4,6,9,11,15 | O-ring | 
| 1.3,2.3 | Spring | 
| 1.4,2.4 | Back up ring | 
| 1.5,2.5 | Mating ring | 
| 1.7,2.7,10 | Pin | 
| 3 | Shaft sleeve | 
| 5 | Seat housing | 
| 7 | Set screw | 
| 8 | Pumping ring | 
| 12 | Gland | 
| 13 | HSH cap screw | 
| 14 | Cover | 
| 16 | Multi-flow distributor | 
| 17 | Setting Plate | 
| 18 | Hexagon screw | 
| 19,20 | Retaining ring | 
| 21 | Shrink disc | 
| F | Flush | 
| LBI | Liquid Buffer / Barrier IN | 
| LBO | Liquid Buffer / Barrier OUT | 
            
                          
                          
                          
                        
                        
                          