4RPQ-Seal-Ksb
4RPQ-Seal-Ksb

Applications mechanical seal 4rpq

non-API 682 applications in the chemical and petrochemical industries

Design mechanical seal 4rpq

  • Single cartridge seal

Technical Data mechanical seal 4rpq

  • Operating pressure:
    Up to 40 bar, dynamic
    Up to 60 bar, static
  • Temperature: -20 °C to 80 °C

Benefits mechanical seal 4rpq

Single cartridge seal, bi-directional and balanced.

Stationary design, multiple springs located outside the fluid handled.

The design ensures a long service life.The mechanical seal features threaded connections for flushing out leakage on the atmospheric side.

Compact mechanical seal 4rpq

Single cartridge seal, bi-directional and balanced.

Robust mechanical seal 4rpq

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 mechanical seal 4rpq

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 mechanical seal 4rpq

An integrated, floating throttling ring provides additional safety in the event of leakage.

Dependable mechanical seal 4rpq

Stationary design, multiple springs located outside the fluid handled

4rpq-ksb

Material mechanical 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

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)