EagleBurgmann International
Ireland
UK
Ireland
UK
Ireland
UK
Ireland
UK
Ireland
UK
Ireland
UK
EagleBurgmann WELTWEIT
Mit rund 250 Standorten und 90 Servicecentern, sind wir in den bedeutenden Wirtschaftsregionen vertreten. Die Vorteile liegen klar auf der Hand: kurze Wege zu unseren Kunden, schnelle Reaktionszeiten und die gleiche Sprache.
| Item | Description |
| 1.1 | Seal face |
| 1.2 | Bellows |
| 1.3 | Collar |
| 1.4 | Locking ring |
| 1.5 | Spring |
| 1.6 | Drive ring |
| 2.1 | Stationary seat |
| 2.2 | Gasket |
BT-AR
Merkmale
- Single and dual seal
- For plain shafts
- Elastomer bellows rotating
- Unbalanced
- Independent of direction of rotation
- Available in metric and imperial sizes
Vorteile
- Shaft protection over entire seal length
- Short axial length
- High volume seal for use in low pressure, small diameter rotary shaft applications
- High flexibility thanks to extended selection of materials Best quality/price ratio
- Dimensions can be customized
- Additional seats available
Notes The BT-AR can also be used as a multiple seal in tandem or back-to-back arrangement. Installation suggestions are available upon request.
Dimensional adaptations for special conditions, such as inch shafts, different axial lengths, or specific seat dimensions are available upon request.
Einsatzbereich
Shaft diameter: d1 = 6 … 70 mm (0.24" … 2.76")
Pressure: p1* = 6 bar (87 PSI),
vacuum … 0.5 bar (7.25 PSI) up to 1 bar (14.5 PSI) with seat locking
Temperature:
t* = -20 °C … +120 °C (-4 °F … +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
* Dependent on medium, size and material
Pressure: p1* = 6 bar (87 PSI),
vacuum … 0.5 bar (7.25 PSI) up to 1 bar (14.5 PSI) with seat locking
Temperature:
t* = -20 °C … +120 °C (-4 °F … +248 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
* Dependent on medium, size and material
Werkstoffe
Seal face:
Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3), Silicon carbide (Q1, Q6), Tungsten carbide (U), PTFE glass fiber reinforced (Y1)), PTFE carbon reinforced (Y2)
Seat:
Al-oxide (V, V1), Silicon carbide (Q1, Q6, Q7), Tungsten carbide (U), Cr steel (E), CrNi steel (F1), CrNiMo steel (G)
Elastomers:
NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts:
CrNi steel 1.4301 (F), CrNiMo steel 1.4401 (G), CrNi steel 1.4057 (F1)
Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3), Silicon carbide (Q1, Q6), Tungsten carbide (U), PTFE glass fiber reinforced (Y1)), PTFE carbon reinforced (Y2)
Seat:
Al-oxide (V, V1), Silicon carbide (Q1, Q6, Q7), Tungsten carbide (U), Cr steel (E), CrNi steel (F1), CrNiMo steel (G)
Elastomers:
NBR (P), EPDM (E), FKM (V), HNBR (X4)
Metal parts:
CrNi steel 1.4301 (F), CrNiMo steel 1.4401 (G), CrNi steel 1.4057 (F1)
Standards und Freigaben
- UBA
- W270
- ACS
- WRAS
- NSF
- DM 174/04
- FDA
- EC 1935/2004
- Various material approvals (depending on type and material combinations). Please inquire!
Empfohlene Anwendungen
- Water and wastewater technology
- Whirlpool and swimming pool pumps
- Domestic appliances
- Dishwasher pumps
- Submersible pumps
- Circulating pumps
- Low duty water pumps
Produktvarianten
BT-AR4
Item and description as for type BT-AR, but with shrink fitted seal face to the seal face carrier.
Shaft diameter: d1 = 25 … 70 mm (0.98" … 2.76").
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