Application: all types of roating equipment. Main Characteristics Application: all types of roating equipment, such as centrifugal pumps, agitators, for most general and light chemical duties, wherever an elastomer secondary seal can be used.Pressure in the sealed chamber: <= 1.2MpaTemperature in the sealed chamber: -30oC~220oCLinear Velocity: <= 12m / secDesign features: elastomeric bellows seal ...