RB2B-RBQ
Product Description
- API 682 Category 2 and 3,Type A, Arrangement 3
- Dual seal 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
| Item No. | Description |
|---|---|
|
1 |
Sleeve |
|
2 |
O ring |
|
3 |
Cup |
|
4 |
Spring |
|
5 |
Thrust Washer |
|
6 |
Seal ring |
|
7 |
MR (IB & OB) |
|
8,9 |
Gland |
|
10 |
Centering tab |
|
11 |
Hex cap screw |
|
12 |
Drive Collar |
|
13,14 |
Soc set screw |
|
15 |
Retaining ring |
|
16 |
Criclip |
|
17 |
Soc hd Cap Screw |
Technical Feature
- Can handle extensive applications in various temperatures and pressures
- Versatile in design to fit various seal chambers
- Material of construction available in special metallurgy
- Special torque transmission design for high performance
- Operation reliability due to rugged metal torque transmission at the rotating seal face
Industrial Application
- API 610/ISO 13709 pumps
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Highly volatile hydrocarbons
- LPG plants
- Power plant 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 = ±1.5 mm
Material of Construction
Seal ring: Blister resistant carbon, Silicon carbide SSiC
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-CW
- Process side*: 01, 02, 03, 11, 12, 13, 14, 21, 22, 31, 32, 41
- Between seals: 53A, 53B, 53C, 54
- Atmospheric side**: 61, 62, 65A, 65B *
- Piping plans 11 … 41:
- Integration in seal to be dimensionally checked. * * Throttle bushing on request.