BT-PNT
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| Item | Description |
|---|---|
| 1.1 | Seal face |
| 1.2 | Bellows |
| 1.3 | Drive collar |
| 1.4 | Spring |
| 1.5 | Driver |
| 2.1 | Stationary seat |
| 2.2 | Gasket |
BT-PNT
Features
- For plain shafts
- Single and dual seal
- Elastomer bellows rotating
- Unbalanced
- Independent of direction of rotation
- Inch sizes available
Advantages
- Shaft protection over entire seal length
- No torsion on bellow
- Universal application opportunities
- Suitable design for high volume seal
- Dimensions can be customized
- Additional seats available
Operating range
Shaft diameter: d1 = 1/2", 5/8”, 3/4”
Pressure: p1*= 12 bar (174 PSI)
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
Materials
Seal face:
Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3), Silicon carbide (Q1)
Seat:
Al-Oxide (V,V1), Silicon carbide (Q1)
Elastomers: NBR (P), EPDM (E), FKM (V)
Metal parts: CrNiMo steel 1.4401 (G)
Standards and approvals
- Various material approvals e.g. WRAS, UBA, ACS, NSF, FDA available (depending on type and material combinations). Please inquire!
Recommended applications
- Water and wastewater technology
- Media with low solids content
- Domestic appliances
- Dishwasher pumps
- Whirlpool and swimming pool pumps
- Submersible pumps
- Circulating pumps
