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HS-D
HS-D
Features
- For top entry drives
- Double seal
- Unbalanced
- Independent of direction of rotation
- Multiple springs rotating
- Liquid-lubricated
- Cartridge unit
Advantages
- Ready-to-fit and factory-tested unit
- With or without bearing available
- Patented hydrodynamic grooves
- Designed for medium pressure range
- Connection dimensions to customers' requirements
- Self-closing on product side
- ATEX certification on request
Operating range
- Shaft diameter: d1 = 20 ... 500 mm (0.79" ... 19.69")
- Pressure: p1 = vacuum ... 30 bar (... 435 PSI)
- Temperature: t1 = -40 oC ... +200 (350*) oC(-40 oF ... +392 (662*))oF)
- Sliding velocity: vg = 0 ... 5 m/s (0 ... 16 ft/s)
- * with cooling flange
Recommended applications
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Reactors
- Agitators
- Special rotating equipment
Materials
- Seal faces: Carbon graphite or Silicon carbide, FDA conform
- Seats: Silicon carbide, FDA conform
- Secondary seals and metallic parts acc. to application and customers' requirement.
