Double Cartridge: RPW-515

HydroMax Seal RPW-515 | Double Cartridge Rotary Seal with Quench & Flush Ports

The RPW-515 is a multi-spring, hydraulically balanced double cartridge seal designed with barrier fluid quench and drain ports and secondary O-ring seals.

This Rotary Pusher Wet (RPW) Double Cartridge Seal features shrink-fitted seal faces and is built for use with parallel rotating equipment shafts.

Engineered with multi-springs for even face loading, the RPW-515 is set screw driven and includes standard connections for quench, drain, and flush, making it compatible with a wide range of seal support systems. The seal is factory assembled and tested for consistent performance.

Product Description

Design Features

  • Large 3/8″ NPT port connections
  • Cartridge design for easy installation with pre-set seal faces — eliminates operator error during setup
  • Includes Quench, Drain, and Flush ports as standard
  • Wide range of seal face material options available for varied applications

 

Technical Specifications

  • Seal Shaft Sizes:
    20mm – 150mm (1.000″ – 6.000″)
  • Inboard Seal Face Combination:
    Car/TC, Car/SiC, TC/TC, TC/SiC, SiC/SiC
  • Outboard Seal Face Combination:
    Car/TC, Car/SiC
  • Gasket:
    GFT
  • Elastomers:
    Viton, ERP, Aflas, Kalrez
  • Shaft Speeds:
    up to 20 m/s
  • Pressures:
    up to 20 barg (process fluid), 16 barg (232 psig) barrier fluid – Shaft Size Specific
  • Pipework & Fittings:
    Plan 52 and Plan 53
  • Temperatures:
    up to 180°C

WARNING:
The safe seal performance characteristics are typical values for each variable in isolation. The individual upper limit values of speed, pressure, and temperature should NOT be used in combination.

Related Products