
Product detail
Cartridge Mechanical Seal 4HGS
Contact us for a quotation
Quick overview
For the HG pump type series. Single balanced cartridge seal, dynamic design. The seal is available with a quench connection as standard.
Main Applications
- Feed water in power stations
- Handling condensate in power stations
Technical Data
- Cartridge seal: Yes
- Design: Dynamic
- Balancing: Balanced mechanical seal
- Sealing type: Single
- Maximum allowable fluid temperature: 100 °C
Technical content
Technical Data
- Maximum Allowable Axial Movement: 3.5 mm
- Minimum Allowable Axial Movement: -3.5 mm
- Component Type Series: KSB HG [A]
- Cartridge Seal: Yes
- Maximum Allowable Dynamic Pressure: 40 bar
- Design: Dynamic
- Balancing: Balanced mechanical seal
- Sealing Type: Single
- Material - Metallic Components: 1.4571
- Material - Mechanical Seal Spring: 1.4571
- Material - Secondary Seal Inboard: FKM, EPDM, FFKM
- Material - Mating Ring Inboard: Q1 [SiC, pressureless sintered], U2 [Tungsten Carbide, Ni-binder], Q2 [SiC-C-Si composite]
- Material - Primary Ring Inboard: A [Carbon, metal-impregnated]
- Direction of Rotation: Bi-directional
- Maximum Allowable Sliding Velocity: 23 m/s
- Spring Design: Multiple springs
- Maximum Allowable Static Pressure: 50 bar
- Fluid Temperature Limits: -40 °C – 100 °C
Related products
Consultation
Need to verify the configuration for this product?
The VOH team will help verify a suitable configuration.



