Structure Features:

Mechanical seals of the HB7 are accord with ISO3069, DIN 24960 & GB/T 6556-94. Balanced, conical spring, single face structure, It is dependent of rotation direction of pump shaft.
Sub-materials of friction and auxiliary materials should be selected according to operation condition.

Operating Range:

Sealed Medium: The chemical pumps and water pumps other than strong oxygenized acids.
Pressure in the sealed chamber: ≤ 2.5Mpa
Temperature in the sealed chamber: -20Degree~180Degree
Linear velocity: ≤ 15m/s.