Multistage face seals TANDEM with a cooler
are installed into the units, pumping petrochemicals, liquefied hydrocarbon gases, and fluids, containing them, the leakage of which is inadmissible. The seal is composed of two stages installed one after another into the common casing. The use is possible at the temperature of the pumping medium to 400 В°C
Temperature of the pumping medium, ВєC to 400
Sealing shaft diameter, mm to 300
Maximal shaft speed, RPM to 6000
Pressure of the pumping medium, MPa to 20.0
Maximal leakage, l/hour 0.003
Service life, not less than 20 years
Guarantee life, 12 months
Free substitute of the failed parts is valid during the 2nd year through manufacturer’s fault.