FeaturesStationary bellowsSingle SealBalancedIndependent of direction of rotationAdvantagesFor high temperatureHigh sliding velocitiesNo elastomer secondary sealsOperating rangeShaft diameter: d1 = 16 ... 100 mm (0.63" ... 4"), (>100 mm on request)Externally pressurized: p1 = 25 bar (363 PSI), (higher pressure possible, please inquire)Internally pressurized:p1