Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal MR-D
Type in the H-Brinker HBMR-D
MR-D Operating range
- Shaft diameter: d1 = 35 … 140 (500) mm (1.38” … 5.51” (19.68”))
- Axial offset shaft/housing: d1 = 35 … 60 mm (1.38” … 2.36”): max. ±1.5 mm (0.059”) d1 >60 mm (2.36”): max. ±2.0 mm (0.079”)
- Radial offset shaft/housing: max. ±0.3 mm (0.012”)
- Pressure:
p1 = vacuum … 14 (23) bar (203 (334) PSI)
p3 = max. 16 (25) bar (232 (363) PSI)
Δ p3-p1 = 2 …10 bar (29 …145 PSI),higher Δp on request - Temperature: t1 = -20 °C … +200 (300) °C (-4 °F … +392 (572) °F)
- Sliding velocity: vg = max. 10 (20) m/s (33 (66) ft/s)
Description
| Item | Description |
| 1 | Seal face, product side |
| 2 | Seat, product side |
| 3, 6 | O-Ring, dynamic |
| 4 | Seal face, atmosphere side |
| 5 | Seat, atmosphere side |
Seal MR-D Features (HBMR-D)
- For top, side and bottom entry drives
- Seat at product side rotating
- Unbalanced
- Liquid-lubricated
- Double seal
- Independent of direction of rotation
- Cartridge unit
- With or without bearing available
Seal MR-D Material
- Seal faces: Silicon carbide, FDA conform
- Seat: Carbon graphite (atmosphere side) resp. Silicon carbide (product side), FDA conform
- Secondary seals and metallic parts acc. to application and customers’ requirement.
Seal HBMR-D Advantages
- Smooth surface, free of dead spaces
- CIP-/SIP (Cleaning in Place,
- Sterilization in Place) capable
- Sliding materials FDA conform
- Variant for sterile applications available
- ATEX certification on request
Seal MR-D Recommended applications
Petrochemical industry
Chemical industry
Pharmaceutical industry
Food and beverage industry
Mixers
Dryers
Mills
Kneaders
Reactors
Pressure filters
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