Advantage Seal Type 37F Replaces:
AESSEAL W02U,
ROTEN UNITEN 7K,
VULCAN 1688L
The TYPE 37F mechanical seal is BIDIRECTIONAL and is characterized by a short axial length. It allows both internal and external mounting, It is ideal with high or pulsing counterpressure or with viscous or sticky fluids
Single seal, unbalanced, wave-shape spring, independent ofdirection of rotation
Design standard: ISO3069 DIN24960 EN12756
The Roten mechanical seal TYPE 7W is designed for
external mounting. and unlike some other external
seals it can work against internal pressure
Pressure：p1 = 12 bar (174 PSI)
Temperature：t = -20 °C(-4°F) … +180 °C (+356°F)
Sliding velocity：vg = 15 m/s (49 ft/s)
foods, chemicals, corrosives, etc.
rotary equipment/pump
Type 91
Type 81
Type 81B
Type 91B
Type 37
Type 846B
Type 846
Type 852
Type 850B
Type 850
