Operating conditions
Pressure: B/MD < 250 bar (no back-up-ring)
Pressure: B/MD-E < 400 bar
Temperature: -30°C...+100°C
Speed: < 0,5 m/s
Fluids: Hydraulic fluids (mineral oil based), water emulsions
Materials
(1) Support part, Fabric reinforced NBR
(2) Back-up ring, Acetal ( -E type)
(3) Sealing part, NBR
Installation
Dismountable housing, (Table 1)
Advantages
- Low friction
- Good sealing properties with low pressures
- Inexpensive