Its designed functions arethe same as BGMH7 seriers,except for the installation dimensions of drive base,the other installation dimensions (d1<100mm)are according to DIN24960,it is suitable for medium which can easily solidify or contain fiber or particle.
Features
For stepped
shafts Dual
seal Balanced
Rotating multiple springs
Independent of direction of rotation
Seal concept based on the H7 range
Variant with pumping screw available (H74F-D)
Advantages
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Flexibility in torque transmissions
Insensitive to low solids contents
EN 12756 (For connection dimensions d1 up to 100 mm (3.94")
| Operating range |
Recommended applications |
| Shaft diameter: |
|
Process industry |
| d1 |
= 14 ... 200 mm (0.55" … 7.87") |
Oil and gas industry |
| Pressure: |
|
Refining technology |
| p1 |
= 80 bar (1,160 PSI) for d1 = 14 ... 100 mm, |
Petrochemical industry |
| p1 |
= 25 bar (363PSI) for d1 = 100 ... 200 mm, |
Chemical industry |
| p1 |
= 16 bar (232PSI) for d1 > 200 mm |
Power plant technology |
| Temperature: |
|
Pulp and paper industry |
| t = -50 °C ... 220 °C (-58 °F … 428 °F) |
Low solids content and low abrasive media |
| Sliding velocity: vg = 20 m/s (66 ft/s) |
Toxic and hazardous media |
| Axial movement: |
|
Media with poor lubrication properties |
| d1 up to 100 mm: ± 0.5 mm |
Adhesives |
| d1 from 100 mm: ± 2.0 mm |
Chemical standard pumps |
Riscky Li
Website: http://akman2006.en.made-in-china.com
Audited Supplier 
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