Mechanical seal KSB
4CPD
Technical Data Mechanical seal 4cpd
- Operating pressure: Up to 25 bar, dynamic
Up to 37.5 bar, static - Temperature: -20 °C to 150 °C
- Bearing bracket
(seal size):
P02/UP02/CS40 (033), P03/UP03/CS50 (043),
P04/UP04/CS60 (053), P05/UP05/CS80 (065) - Business type: Engineered
Technical Description Mechanical seal 4cpd
- Design: Double cartridge seal
- Type:
Stationary (inboard)
Dynamic (outboard)
Double pressure balanced - Springs: Multi-spring arrangement
- Direction of rotation: Bi-directional
- Compact
Tailored to the cartridge installation space (DIN24960-C). Easy installation, no adjustments required when installing. - Dependable
Dynamic design; the double mechanical seal’s cartridge can be operated both with unpressurised quench liquid and with pressurised barrier fluid. - Service-friendly
Assembly fixtures ensure optimum pre-loading of the cartridge. - Versatile
For all operating conditions the pump is approved for. - Robust
The mechanical seal cover is centred on the pump cover and confines the PTFE gasket
Applications Seal 4cpd
Chemical and petrochemical industries
Suitable for pump
Suitable for KSB’s CPKN / MegaCPK pump type series
Materials Seal 4cpd
- Inboard: Primary and mating ring SiC (Q1)
- Outboard:
- Primary ring: 1.4122 (S)
- Mating ring: “B“ carbon (B)
- Elastomers: FKM (V) / EPDM (E) / FFKM (K) / FEP-encapsulated (M1)
- Springs: 1.4571 (G)
- Other Components: 1.4571 (G)
- Other material combinations on request