RBQ-RBQ
Product Description
- API 682 Category 1, Type A, Arrangement 2&3
- Dual seal configuration
- Balanced design
- Independent of direction of rotation
- Cartridge construction
- Robust construction with solid seal face
- Heavy duty solid seat design
| Item No. | Description |
|---|---|
|
1 |
Sleeve |
|
2 |
O ring |
|
3 |
Cup |
|
4,12 |
Spring |
|
5 |
Thrust Washer |
|
6 |
Seal ring |
|
7 |
MR (IB & Ob) |
|
8 |
Gland |
|
9 |
Setting Plate |
|
10 |
Drive Collar |
|
11 |
Retaining ring |
|
12 |
Circlip |
|
13 |
Stub Sleeve |
|
14 |
Pumping Screw |
Technical Feature
Designed to accommodate shaft deflections and process fluctuations
Efficient construction for heat dissipation
Compact installation design
Factory assembled cartridge unit for easy installation
Springs are product protected to avoid contamination
Can accommodate reverse pressure
Can handle extensive applications in various temperatures and pressures
Versatile in design to fit various seal chambers
Industrial Application
- Chemical industry
- Petrochemical industry
- Oil and gas industry
- Highly volatile hydrocarbon
- Toxic and hazardous media
- Media with poor lubrication properties
- Low solids content and low abrasive media
- Vertical and horizontal ANSI chemical standard pumps
Operating Limits
- Shaft diameter : d1 = 20...110 mm
- Pressure =22Bar
- Temperature = -40°C to.. 176°C
- Sliding velocity :vg= 23m/s
Material of Construction
Seal ring: Blister resistant carbon, Silicon carbide SSiC
Mating ring: Silicon carbide SSiC
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, 23, 31, 41, 32
- Between seals: 52, 55
- Atmospheric side*: 61, 62, 65A, 65B * Depending on application, please enquire
Recommended Piping Plans -3CW-FB
- Process side: 01, 02, 03, 11, 12, 13, 14, 21, 22, 23, 31, 41, 32
- Between seals: 53A, 53B, 53C, 54
- Atmospheric side*: 61, 62, 65A, 65B * Depending on application, please inquire