Mechanical seal H-brinker
HBT-A2
Operating range Mechanical seal HBT-A2
Shaft diameter:
d1 = 1/2″, 5/8″, 3/4″
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)
Table of Mechanical seal descriptions HBT-A2
| Item | Description |
| 1 | Seal face |
| 2 | Seat |
| 3 | Bellows |
| 3a | Gasket |
| 4 | Spring |
| 5 | Collar |
| 5a | L-ring |
Features Seal HBT-A2
- Rubber bellows mechanical seal
- Unbalanced
- Single spring
- Independent of direction of rotation
- Stationary design
Advantages mechanical seal HBT-A2
Stationary mechanical seal in inch dimensions. Spread throughout the world, this type of mechanical seal has reached an unsurpassed quality level. The BT-A2 features all carbon or high quality resin impregnated carbon, aluminium oxide 96 %, is stationary and the rubber bellows are glued on collar. Static air pressure test to 100 % production. Excellent solution for swimming pool pumps.
Materials Seal HBT-A2
- Seal face: Carbon graphite resin impregnated (B), Carbon graphite, full carbon (B3)
- Seat: Aluminium oxide (V1),
Silicon carbide (Q1) - Elastomers: NBR (P), EPDM (E), FKM (V)
- Metal parts: CrNi steel (F), CrNiMo steel (G)
Recommended applications seal HBT-A2
- Pool and spa applications
- Household appliances
- Domestic and garden pumps
- Clean water pumps
- Swimming pool pumps
- Whirlpool pumps
Dimension Table Seal HBT-A2
| d1 | d1 | d3 | d4 | d7 | l3 | tol | l4 | l6 | l7 |
|---|---|---|---|---|---|---|---|---|---|
| 0.500″ | 12.70 | 28.55 | 35 | 25.40 | 5.2 | +0.5 | 8.00 | 6.00 | 10 |
| 0.625″ | 15.88 | 36.45 | 41 | 31.75 | 6.8 | +0.5 | 10.30 | 8.50 | 10 |
| 0.750″ | 19.05 | 40.00 | 44 | 34.95 | 6.5 | +0.5 | 10.30 | 8.00 | 11 |