Double Cartridge: RPW-500

HydroMax Seal RPW-500 | Double Cartridge Multi-Spring Balanced Seal with Quench & Drain Ports

The RPW-500 is a hydraulically balanced, double-cartridge mechanical seal designed for parallel-shaft equipment. This rotary pusher wet (RPW) seal features multi-spring loading for even face pressure, shrink-fitted seal faces, and secondary O-ring sealing for reliable containment.

With quench and drain ports for connection to a seal support system, the RPW-500 is ideal for use in critical process environments where enhanced thermal and pressure performance is required. Each seal is factory-assembled and pressure-tested for reliability and easy installation.

Product Description

Design Features

  • Double cartridge seal with rotary pusher design
  • Hydraulically balanced shrink-fitted faces for stable operation
  • Multi-spring loading for even seal face pressure distribution
  • Set screw driven for secure shaft attachment
  • Barrier fluid quench & drain ports for external seal support system connection
  • Supplied factory assembled and tested

 

Technical Specifications

  • Seal Shaft Sizes:
    20mm – 100mm (1.000″ – 4.000″)
  • Inboard Seal Face Combinations:
    Car/TC, Car/SiC, TC/TC, TC/SiC, SiC/SiC
  • Outboard Seal Face Combinations:
    Car/TC, Car/SiC
  • Gasket:
    GFT
  • Elastomers:
    Viton, ERP, Aflas, Kalrez
  • Shaft Speeds:
    up to 20 m/s
  • Pressures:
    • Process Fluid: up to 20 Barg
    • Barrier Fluid: up to 16 Barg (232 psig) – Shaft Size Specific
  • Temperatures:
    up to 180°C

WARNING:
Seal ratings are based on isolated conditions. Do not combine the maximum limits of speed, pressure, and temperature simultaneously.

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