twin casing slurry pump 5hp

Pac-Seal Type 8 and 9 Seals - Flexachem

Pac-Seal Type 8 and 9 Seals

The Pac-Seal Type 8 and 9 Seals offer high-quality, positively driven, multi-spring pusher style seals designed for industrial and severe chemical applications. These seals feature a rotary unit that is set screwed to the shaft for a positive drive, with replaceable seal rings. The seals are available in various styles and sizes, including narrow cross-section (8T & 9T), double seal configurations, and balanced versions.

Specifications

Pressure: 350 psi / 24 bar (balanced)

Temperature: 500°F / 260°C (up to 750°F / 400°C with graphite wedge)

Speed: 5000 fpm / 25.4 m/s

Sizes: .5″ to 4″

Materials:

• Type 8: Viton (o-ring) / Carbon / 316 SS, with Kalrez as an alternative
• Type 9: Teflon (wedge) / Carbon / 316SS

Advantages

• High-quality, versatile replacement alternative for Crane Type 8 & 9.
• Positively driven with a set screwed rotary unit.
• Available in multiple configurations including narrow cross-section, double seal, and balanced versions.
• Replaceable seal rings for extended service life.
• Suitable for a wide range of industrial and chemical applications.

Documents

• Flowserve Pac-Seal® Specialty Seal
• Type 8T&9T.pdf