Heavy-Duty Slurry Seal – SPS-610

The SPS-610 by HydroMax Seal is a double cartridge mechanical seal equipped with an integral, bi-directional barrier fluid pumping ring. Specifically engineered for slurry applications, this seal is ideal for process fluids containing solid particles, commonly encountered in the Mining & Mineral, Pulp & Paper, and Water & Wastewater industries.

This innovative stationary design is delivered as a complete cartridge mechanical seal solution and is fully compatible with Plan 53, 53A, 53B, and 53C piping systems.

Product Description

Design Features

  • Large Seal Port Orifices: 1/2″ NPT Barrier Fluid In (BI) and Barrier Fluid Out (BO) for Plan 53 or 52 systems.
  • Efficient Heat Transfer: Barrier fluid flows to inboard seal faces via an integral deflector within the seal gland. The outlet, positioned above the outboard faces, enables effective heat dissipation across both sealing interfaces.
  • Gland Insert with Vortex Breakers: Built-in inboard vortex breakers make this seal highly effective for slurry and solids-laden process media.
  • API682 Compliant Clearances: Radial clearances between rotary and stationary components follow best-practice standards.
  • Monolithic Seal Faces: Enhanced thermal performance in high-temperature environments.
  • Self-Aligning Stationary Seal Face: Supports high-speed applications with improved stability.
  • Multi-Spring Design: Springs are positioned outside of the process fluid for longer life and reduced wear.
  • High-Efficiency Pumping Ring: Bi-directional design for optimized barrier fluid movement.
  • Seal Support System Compatibility: Designed to work seamlessly with HydroMax Plan 53, 53A, 53B, or 53C systems.

 

Technical Specifications

  • Seal Shaft Sizes: All sizes supported
  • System Vessel Sizes: 12L and 28L
  • Inboard Seal Face Combinations:
    • TC/TC
    • Car / TC
    • Ant. Car / RB SiC
    • Ant. Car / TC
    • RB SiC / RB SiC
  • Outboard Seal Face Combinations:
    • Car / TC
    • Car / RB SiC
    • Ant. Car / RB SiC
    • Ant. Car / TC
    • TC / TC
  • Gasket Materials: Spiral Wound Stainless Steel, Graphite
  • Secondary Sealing Options: Viton, Alfas, ERP, Kalrez
  • Maximum Shaft Speed: Up to 4,000 rpm
  • Pressure Rating: Up to 25 Barg
  • Instrumentation: Designed for integration with Plan 53 piping systems
  • Temperature Rating: Up to 250°C

 

Built for Slurry Applications

The HydroMax SPS-610 is purpose-built for slurry handling where traditional seal chamber space is limited. Its advanced design delivers high-performance sealing in environments with suspended solids, without compromising reliability or service life.

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