HQ58A/69U
Profile
Single seal
Unbalanced
Independent of direction of rotation
To EN12756(DIN24960)
This series mechanical seal is designed with multi spring structure, and is compact in structure. It has a small axial size and reliale tightness. It is widely used in oil, water, organic solvent, and other weak corrosive medium.
Operating limits
Specification: 14~100mm
Pressure: ≤ 1.7Mpa
Temperature: -20° C~200° C
Linear speed: ≤ 25m/s
Axial movement: ± 0.5mm
The secondary seal material of mechanical seal of 59U is tefion and can be used in the corrosive chemical medium.
The secondary seal of mechanical seal of 58U is O rubber ring.
The installation dimension of them is the same one.