PRODUCTS

DS-CRH12/16

Suitable for Grundfos CR-Pumps


Mechanical seal “DYNAMICA” model DS-CRH12/16 is widely used for GRUNDFOS-PUMP. Balanced, cartridge O-ring seal unit with rigid torque transmission system. This seal type is assembled in a cartridge unit which makes replacement safe and easy. The balancing makes this O-ring seal type suitable for high-pressure applications.

The normal material combination include SiC/SiC/Viton/machined SUS.304 and TC/TC/Viton/machined SUS.304. We also can make changes as customers’requirement or totally design a new type of mechanical seal to meet clients’ needs.

These mechanical seals are used for stainless steel vertical multistage centrifugal pumps.
They are suitable for use in Grundfos pumps :
CR1 / CRI1 / CRN1 / CR3 / CRI3 / CRN3 / CR5 / CRI5 / CRN5 / CR10 / CRI10 / CRN10 / CR15 / CRI15 / CRN15 / CR20 / CRI20 / CRN20


 View Sheet

Operating Conditions


  • Pressure: ≤1.0MPa
  • Speed: ≤10m/s
  • Temperature: -30 ⁰C ~+ 180 ⁰C

Standard Materials


  • Rotary Seal Face : Silicon Carbide/     Tungsten Carbide
  • Stationary Seal Face : Silicon Carbide/
    Tungsten Carbide
  • Secondary Seal : NBR/VITON
  • Spring & Other Metal Parts : SUS304/SUS316

 

Previous