EM300
EM300
| Item | Description |
| 1.1 | Seal face |
| 1.2 | Adapter |
| 1.3 | Spring |
| 1.4 | Thrust ring |
| 1.5 | O-Ring |
| 1.6 | Retaining ring |
| 1.7 | O-Ring |
| 2 | Seat |
| 3 | Drive collar |
| 4 | O-Ring |
| 5 | O-Ring |
| 6 | Set screw |
EM300
Features
- Balanced
- Independent of direction of rotation
- Stationary multiple springs
- API682 arrangement 2 containment seal
Advantages
- Dry contact secondary seal
- Prevention of hazardous emissions
- Can be used as a secondary seal of tandem seal in liquid applications
Materials
Seal face: Special carbon
Seat: Silicon carbide (Q1, Q2)
Secondary seals: FKM (V)
Metal parts: CrNiMo steel (G)
Seat: Silicon carbide (Q1, Q2)
Secondary seals: FKM (V)
Metal parts: CrNiMo steel (G)
Standards and approvals
- API 682 / ISO 21049
Recommended applications
- Chemical industry
- Refining technology
Product variants
Configuration example
acc. to API 682 (2CW-CS)
acc. to API 682 (2CW-CS)
Similar products
CGSH-K
- For stepped shafts
- Balanced
- Rotating spring
- Single or double seal available
- Standard version with U-grooves, V-grooves optional (dependent of direction of rotation)
- Gas-lubricated
- Does not open in the event of buffer pressure failure, self closing at pressure reversal
GSO-DN
- Seat rotating
- Stationary springs
- Double seal
- Balanced
- Standard version with V-grooves, U-grooves optional (independent of direction of rotation)
- Gas-lubricated
HRGS-D
- Double seal
- Balanced
- Standard version with U-grooves (bi-directional)
- Gas-lubricated