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| Item | Description |
|---|---|
| 1 | Seal face, product side |
| 2 | Seat, product side |
| 3 | O-Ring, dynamic |
| 4 | Seat, atmosphere side |
| 5 | O-Ring |
| 6 | Seal face, atmosphere side |
SeccoMix R
Features
- For top, side and bottom entry drives
- Dry running
- Nitrogen pressurized dual seal
- Rotating seat at product side
- Balanced
- Independent of direction of rotation
Advantages
- Ready-to-fit and factory-tested units
- With or without bearing available
- Smooth surface, free of dead spaces
- No contamination of the product by barrier fluid
- Friction-locked connection to the shaft
- ATEX certification available on request
Operating range
Shaft diameter:
d1 = 35 ... 220 (300) mm (1.38" ... 8.66"(11.81"))
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 ... 6 bar (87 PSI)
Temperature:
t1 = -20 °C ... +200 °C (-4 °F ... +392 °F)
Sliding velocity: vg = 0 ... 2 m/s (0 ... 6 ft/s)
For applications beyond this range, please inquire.
! It should be noted that the extremal values of each operating parameter cannot be applied at the same time because of their interaction.
Materials
Seal face: Carbon graphite, FDA conform
Seat: Silicon carbide, FDA conform
Secondary seals and metal parts according to application and customer's specifications.
Standards and approvals
- FDA
- ATEX
- Compliant to TA Luft (German Clean Air Act)
Recommended applications
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Food and beverage industry
- Agitators
- Mixers
- Kneaders
- Dryers
- Reactors
Notes
Options:
- Axial bellows expansion joint (shaft movement)
- Scraper (shaft movement)
Recommended piping plans
Gas supply
EagleBurgmann GSS4015/A400-D0
for double seals SeccoMix R
Product variants
SeccoMix R3
Dual seal with solid seat and integrated floating bearing d1 ≤140 mm (5,51").
As an option with fixed bearing or without bearing available.
SeccoMix R5
Dual seal with „hook-sleeve“ and integrated floating bearing d1 >140 mm (5,51").
As an option with fixed bearing or without bearing available.
