Click image to enlarge
| Item | Description |
|---|---|
| 1.1.1, 1.1.2 | Seal ring |
| 1.1.3 | Driver |
| 1.1.4 | Thrust ring |
| 1.1.5 | Spring |
| 1.1.6, 1.1.7, 1.3, 1.5 | O-Ring |
| 1.1.8, 13 | Set screw |
| 1.2, 1.4 | Mating ring |
| 2 | Seal sleeve |
| 3, 4 | Gland plate |
| 10 | Setting device |
| 11 | Hexagon bolt |
| 12 | Set ring |
GBI Gas barrier IN
GBO Gas barrier OUT
CGSH-KD
Advantages
- Universally applicable both for retrofits or original equipment
- Efficient stock keeping due to standardized components
- Extended selection of materials
- Metal parts also in special materials available
Operating range
Shaft diameter:
d1 = 20 … 110 mm (0.79" … 4.33")
Pressure: p1 = 23 bar (333 PSI)
Temperature:
t = -20 … +176 °C (-4°F … +350°F)
Sliding velocity: vg = 23 m/s (76 ft/s)
Axial movement: ±1.0 mm
Materials
Seal ring: Blister resistant carbon,
Silicon carbide SSiC (Q1)
Mating ring:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: Hastelloy® C-4 (M)* and C-276 (M5)
Metal parts: CrNiMo steel 316 (G) or equivalent,
optional materials on request.
* EagleBurgmann standard
Standards and approvals
- API 682 / ISO 21049
- API 682 4th ed. Cat. 2/3 - 3NC-BB
- API 682 4th ed. Cat. 1 - 3NC-BB
Recommended applications
- Media with gaseous leakage
- Refining technology
- Petrochemical industry
- Chemical industry
- Oil and gas industry
- CCUS
- Alternative fuels production
- API 610 / ISO 13709 pumps
- Process pumps
Notes
- API 682 Category 2 and 3, Type A, Arrangement 3 seal
- Dual seal in back-to-back arrangement
- Cartridge unit
- Independent of direction of rotation
(with U-grooves) - Gas-lubricated
- Contact free operation, no friction
- Rotating multiple springs
Recommended piping plans
Process side*:
API Plan 01
API Plan 02
API Plan 03
API Plan 11
API Plan 12
API Plan 21
API Plan 22
API Plan 31
API Plan 32
API Plan 41
Between seals:
API Plan 74
* Piping plans 11 ... 41: Integration in seal to be dimensionally checked.
