Die-Cast Single Cartex Cartridge Mechanical Seal, Industrial Pump Cartridge Mechanical Seal for Water Pumps

  • Pre-assembled die-cast single Cartex cartridge mechanical seal, factory pre-set dimensions with integrated sleeve, seal faces, springs and gland plate. No complicated on-site measuring work, fast installation to reduce pump maintenance time and human assembly errors.
  • Balanced single seal design, rotation-independent structure provides stable sealing pressure. Optional SIC / Carbon graphite/TC seal face combinations adapt to clean water, light chemical media and common industrial fluids.
  • Robust die-cast housing delivers good mechanical strength and moderate corrosion resistance. Supports optional flush, quench and throttle ring auxiliary setups to satisfy different working condition demands.
  • Direct interchangeable replacement for standard Cartex-SN series industrial pump seals. Widely used in water treatment, chemical, pulp & paper, food and power industry centrifugal pumps.
  • Reliable leak control performance, long service life and low maintenance requirement. Effectively cut fluid leakage risk, improve equipment safety and lower the total operation cost of rotating equipment.

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This Die-Cast Single Cartex Cartridge Mechanical Seal is a fully pre-assembled, balanced single cartridge sealing solution specially engineered for industrial centrifugal pumps. Featuring a sturdy die-cast housing structure, this integrated unit incorporates shaft sleeve, seal faces, multi-spring assembly, gland plate and secondary elastomer seals, pre-set at factory to eliminate manual measurement and assembly errors during on-site installation, greatly cutting down pump maintenance downtime and lowering failure risks.

Rotation-direction independent, this Cartex cartridge seal delivers stable face loading and excellent leak-tight performance under medium pressure and variable temperature conditions. Optional seal face combinations including silicon carbide and carbon graphite are available to handle clean water, light chemicals and general industrial fluids. Auxiliary configurations can be equipped with flush, quench or throttle ring to meet diverse process requirements.

Widely applied in water treatment, chemical processing, pulp & paper, food and power industries, this industrial pump cartridge seal serves as a direct replacement for standard Cartex-SN series. Robust die-cast construction offers reliable corrosion resistance, extended service life and predictable sealing performance. It is a cost-effective, low-maintenance sealing choice for general-duty industrial pumps, helping operators reduce fluid leakage, enhance equipment safety and optimize the total lifecycle cost of rotating machinery.

Weight 1.5 lbs
Dimensions 13 × 8 × 9 in

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