Specifications

Cartridge seal:
1.Pressure:up to 1.0MPa
2.Temperature:-20-120oC
3.Linear speed:up to 10m/s
4.Medium:abrasion mediums

Double Cartridge Mechanical Seals HF74DJ:

 

Structure characteristics:

HM74D-SG series have the unbalanced type double cartridge structure, effective protections for external multiple springs, rotary design.  Seal cage needs sealing circulation fluid, and the pressure of sealing fluid is above 0.1MPa more than the impeller side chamber of pumps.

 

Usable ranges:

Pressure: ≤1.0MPa.

Temperature: -20~120°C.

Linear speed: ≤10m/s.

Medium: abrasion mediums & mediums with solid particles.

 

Main Applications:

In flue gas desulphurization equipments used in coal-fired power plant, suitable for gypsum slurry bleed pumps, limestone slurry pumps, gypsum slurry efflux pumps, and mine slurry pumps., etc, also suitable for chemical & papermaking industries.

 

All production processes are strictly controlled in accordance with ISO quality management system standard.