The dry-running seal is a modular, single or dual pressurized cartridge seal specifically designed for mixers, agitators, and reactors in severe service conditions, applied in specialized fields such as fine chemicals and pharmaceuticals.
Product Description:
This dry-running seal uses specialized MoS₂-based graphite instead of conventional carbon graphite, offering excellent self-lubricating properties. The seal faces maintain good dry-running performance without any additional lubricants. Features include no or low wear on parts, aging and rotting resistant materials, minimized dead ends, easy access for sterilizing agents, and components designed for simple cleaning – meeting strict hygienic production requirements. 📞 This is a custom cartridge seal. Please contact us for specific shaft diameters, installation dimensions, and technical drawings. Our engineers will provide professional solutions based on your process parameters (temperature, pressure, speed, media characteristics).
Working Condition:
Pressure: Full vacuum to 10 bar g
Temperature: Up to 150°C / 300°F
Speed: Up to 300 rpm
Medium: Dry-running conditions in fine chemical, pharmaceutical industries
Features:
- Dry-running with pressurized gas protection
- No medium (gas) leakage, no product contamination
- Shaft misalignment accommodation & versatile combinations
- Compliant with FDA standards
- Low operation costs

