1.Applications
Designed for high pressure operating condition
2.Structure Features
Double seal, back-to-back arrangement
Primary seal and secondary seal are balanced seal
In accordance with EN 12756, ISO3069
3.Operating Parameters
Temperature:
D522£º-40°C to +200°C (-40°Fto +392°F)
D522A£º-40°C to +240°C (-40°F to +464°F)
Pressure: to 40bar
Speed: to 25m/s