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 | |
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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 |