BT-A2
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| Item | Description |
|---|---|
| 1.1 | Seal face |
| 1.2 | Bellows |
| 1.3 | Collar |
| 1.4 | Spring |
| 1.5 | L-Ring |
| 2.1 | Seat |
| 2.2 | Gasket |
BT-A2
Features
- Unbalanced
- Single spring
- Independent of direction of rotation
- Stationary spring-loaded unit
Advantages
- Stationary mechanical seal in inch dimensions
- Compact design
- Rotating mating ring
- No torsion on bellows
- High volume seal for use in low pressure, small diameter rotary shaft applications
Operating range
Shaft diameter: d1 = 0.500”, 0.625”, 0.750”
Pressure: p1* = 4 bar (58 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
Materials
Seal face: Carbon graphite resin impregnated (B),Full carbon grade (B3)
Seat: Al-Oxide (V1), Silicon carbide (Q1)
Elastomers: NBR (P), EPDM (E), FKM (V)
Metal parts: CrNi steel (F), CrNiMo steel (G)
Recommended applications
- Water and wastewater technology
- Swimming pool pumps
- Whirlpool pumps
- Small centrifugal water pumps
- Domestic appliances
