Mechanical seals of the TB03 series are a cost effective type of a balanced seal. The design features are single seal, balanced, conical spring, dependent on direction of rotation. The dimensions are according to DIN 24960 standard. The TB03 series are equivalent to Burgmann type H12N series pump seals.
They have the same robust and reliable construction as the unbalanced spring seals. These seals are primarily used in the chemical sector and in water pumps.

Performance Capabilities
D = 10 - 80 mm
P = 25 bar
T = -50 - 200deg C
Vg = 15 m/s