BT-ARP
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| Item | Description |
|---|---|
| 1.1 | Seal face |
| 1.2 | Bellows |
| 1.3 | Collar |
| 1.4 | Locing ring |
| 1.5 | Spring |
| 1.6 | L-ring |
| 1.7 | Drive ring |
| 2.1 | Seat |
| 2.2 | Gasket |
BT-ARP
Features
- For plain shafts
- Elastomer bellows rotating
- Unbalanced
- Single seal
- Independent of direction of rotation
- protected spring
Advantages
- Especially design for solid containing media
- Spring is protected from the product, thus preventing sticking or clogging
- Dimension adaptions and additional seats available
- Reliable for rugged operation such as wastewater treatment
- Shaft protection over entire seal length
Operating range
Shaft diameter:
d1** = 20 … 50 mm (0.79" … 1.57")
Pressure: p1* = 6 bar (87 PSI)
Temperature:
t* = -20 °C … +90 °C (-4 °F … +194 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
* Dependent on medium, size and materials
** Other diameters upon request
Materials
Seal face*: Silicon carbide (Q1, Q6),
Tungsten carbide (U)
Seat: Silicon carbide (Q1, Q6, Q7),
Tungsten carbide (U)
Elastomers:
NBR (P), FKM (V), HNBR (X4)
Metal parts:
CrNi steel 1.4301 (F), CrNiMo steel 1.4401 (G)
* Seal face available in solid or shrink fit/brazed version
Recommended applications
- Water and waste water technology
- Raw sludge, sewage slurries
- Contaminated, abrasive and solid containing media
- Submersible pumps
- Raw sludge pumps
Product variants
BT-ARPs
Special design - super protected
(upon request)
Item Description
1.1 Seal face
1.2 Bellows
1.3 Locking ring
1.4 Spring
1.5 L-ring
1.6 Drive ring
2.1 Seat
2.2 Gasket
