Mechanical seal KSB
4RPQ
Technical Data Mechanical seal 4RPQ
- Operating pressure Up to 40 bar, dynamic Up to 60 bar, static
- Temperature -20 °C to 80 °C
- Bearing bracket (seal size) B02L (050), B03L (060), B05L (079), B06L (100)
- Business type Standard (KSB EasySelect
Technical Description Mechanical seal 4RPQ
- Design Single cartridge seal
- Type Stationary, balanced
- Springs Multi-spring arrangement
- Direction of rotation Bi-directional
Specifications
- Compact
Single cartridge seal, bi-directional and balanced. - Robust
The materials and design ensure a long service life. The mechanical seal features threaded connections for flushing out leakage at the atmospheric side. - Service-friendly
Tailored to the seal installation space and requirements of the pump. Easy installation; the assembly fixtures provide optimal spring pre-loading and pre-centring for transport and installation. - Increased safety
An integrated, floating throttling ring provides additional safety in the event of leakage. - Dependable
Stationary design, multiple springs located outside the fluid handled.
Applications Seal 4RPQ
non-API 682 applications in the chemical and petrochemical industries
Suitable for pump
Suitable for KSB’s RPH
Materials Seal 4RPQ
- Primary ring SiC (Q1)
- Mating ring “B“ carbon (B)
- Elastomers EPDM (E)
- Springs 2.4610 (M)
- Other Components 1.4571 (G)
Other material combinations on request