RTH12 Technical Features
• Single Seal
• Balanced
• Conical Spring
• Directional Seal
• For Stepped Shafts
• EN 12756
Operating Limits
Shaft Diameter : d1 = 10… 80 mm
Pressure : p1 = 25 bar
Temperature : t = -50 … 220 °C
Speed : vg = 15 m/s
Axial Movement : ± 1.0 mm
Material Combinations
Seal Faces:
- Silicon Carbide
- Carbon
Stationary Seats:
- Silicon Carbide
- Stainless Steel
- Carbon
- Ceramic
Elastomers:
- FKM (Viton)
- Nytril (NBR)
- EPDM
- Silicon Rubber
Usable as Burgmann alternative for:
- H12
- H12N