RBW+GSL
Product Description
- API 682 Category 2 and 3, Type A, Arrangement 2
- Dual seal face to back configuration
- Balanced design
- Independent of direction of rotation
- Non contact outer seal (containment seal)
- Cartridge construction
- Rotary unit with multiple springs
| Item No. | Description |
|---|---|
|
1 |
Sleeve |
|
2 |
Aux Sleeve |
|
3 |
Seal ring |
|
4 |
MR(Ib & Ob) |
|
5 |
Shell |
|
6,12 |
Cup |
|
7 |
Gland (IB&OB) |
|
8 |
Drive collar |
|
9 |
Locking plate |
|
10 |
O ring |
|
11 |
Retaining ring |
|
13 |
Gasket |
Technical Feature
- Suitable for both, retrofits and original equipment
- Varied selection of materials available
- Safe operation due to metal torque transmission at the rotating carbon seal rings
Industrial Application
- API 610/ISO 13709 pumps
- Media with gaseous leakage
- Oil and gas industry
- Petrochemical industry
- Refining technology
- Process pumps
Operating Limits
- Shaft diameter : d1 = 20...110 mm
- Pressure =42Bar
- Temperature = -40°C to.. 176°C
- Sliding velocity :vg= 23m/s
- Axial movement = ±1.0mm
Material of Construction
Seal ring: Blister resistant carbon, Silicon carbide SSiC,RBSIC
Mating ring: Silicon carbide SSiC,RBSIC
Secondary seals: EPDM, NBR , FKM , FFKM
Springs: Hast’c,Alloy276
Metal parts: CrNiMo steel 316
Recommended Piping Plans -2CW-CS
- Process side: 01, 02, 03, 11, 12, 13, 14, 21, 22, 23, 31, 32, 41
- Between seals: 71, 72, 75, 76