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4RPQ Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4RPQ

For the RPH pump type series. Single balanced cartridge seal in stationary design.
Spare Parts
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Main Applications

  • Non-API 682 applications in the chemical and petrochemical industries

Technical Data

Cartridge seal
Yes
Design
Stationary
Balancing
Balanced mechanical seal
Sealing type
Single
Maximum allowable fluid temperature
150 °C

Benefits

  • The materials and design ensure a long service life. The mechanical seal features a quench connection for flushing out leakage on the atmospheric side.
  • Easy installation; the assembly fixtures provide optimal spring pre-loading and pre-centring for transport and installation.
  • A floating throttling ring provides additional safety.

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