B750VK Dual Seal
API 682 4th Edition Category 2/3
Seal Type A (Rotating)
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
- Pumping device available for increased efficiency in circulation
- Rotary unit with multiple springs
- Can accommodate reverse pressure
Details | |
---|---|
Item No. | Description |
1.1.1,2.1.1 | Seal ring |
1.1.2,2.1.2 | Driver |
1.1.3,2.1.3 | Thrust ring |
1.1.4,1.3,2.1.4,2.3,4,6,10 | O-ring |
1.1.5,2.1.5 | Spring sleeve |
1.1.6,2.1.6,13 | Spring |
1.1.7,17 | Set screw |
1.2,2.2 | Mating ring |
3 | Shaft sleeve |
5 | Key |
7 | Intermediate gland |
8,14 | Washer |
9 | Retaining ring |
11 | Gland |
12 | Throttle bushing |
15,19 | Hexagonal screw |
16 | Set ring |
18 | Setting Plate |
20 | HSH cap screw |
21 | Head screw plug |
F | Flush |
LBI | Liquid Buffer / Barrier IN |
LBO | Liquid Buffer / Barrier OUT |
Q | Quench |
D | Drain |