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SS-BT-A2:Burgmann BT-A2, John Crane TYPE 6A, VULCAN TYPE 75, Roten,Pac-Seal TYPE 68
Structure Description:
Equivalent to Burgmann BT-A2, John Crane TYPE 6A, VULCAN TYPE 75, Roten,Pac-Seal TYPE 68, Trisun TSF
UNBALANCED
SINGLE SPRING
BI-DIRECTIONAL
ELASTOMER BELLOWS
ONE PIECE CONSTRUCTION
Operating range:
Shaft diameter: d1 = 1/2", 5/8", 3/4"
Pressure: p = 4 bar (58 PSI)
Temperature: t = -20 °C ... +90 °C (-4 °F … +194 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Operating limits depend on p·vg factor
Materials:
Seal face: Carbon graphite resin impregnated (B, B3)
Seat: Aluminium oxide (V1)
Elastomer: NBR (P)
Metal parts: CrNi steel (F), CrNiMo steel (G)
Standard combination: BV1PFF, B3V1PGG
Features：
Equivalent to Burgmann BT-A2
Unbalanced
Single spring
Independent of direction of rotation
Elastomer bellows
Advantages:
Stationary mechanical seal in inch dimensions.Worldwide spread, this type of mechanical seal has reached an unsurpassed quality level. The SSBT-A2 features all carbon or high quality resin impregnated carbon, aluminium oxide 96 %. Static air pressure test on 100 % production. Excellent solution for swimming pool pumps. The SSBT-A2 is suitable for circulation massage pumps for whirlpools and clean water pumps.
Structure Description:
Equivalent to Burgmann BT-A2, John Crane TYPE 6A, VULCAN TYPE 75, Roten,Pac-Seal TYPE 68, Trisun TSF
UNBALANCED
SINGLE SPRING
BI-DIRECTIONAL
ELASTOMER BELLOWS
ONE PIECE CONSTRUCTION
Operating range:
Shaft diameter: d1 = 1/2", 5/8", 3/4"
Pressure: p = 4 bar (58 PSI)
Temperature: t = -20 °C ... +90 °C (-4 °F … +194 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Operating limits depend on p·vg factor
Materials:
Seal face: Carbon graphite resin impregnated (B, B3)
Seat: Aluminium oxide (V1)
Elastomer: NBR (P)
Metal parts: CrNi steel (F), CrNiMo steel (G)
Standard combination: BV1PFF, B3V1PGG
Features：
Equivalent to Burgmann BT-A2
Unbalanced
Single spring
Independent of direction of rotation
Elastomer bellows
Advantages:
Stationary mechanical seal in inch dimensions.Worldwide spread, this type of mechanical seal has reached an unsurpassed quality level. The SSBT-A2 features all carbon or high quality resin impregnated carbon, aluminium oxide 96 %. Static air pressure test on 100 % production. Excellent solution for swimming pool pumps. The SSBT-A2 is suitable for circulation massage pumps for whirlpools and clean water pumps.
| SS-BT-A2 Dimensions(inches) | ||||||||||
| d1 | d1(mm) | d3 | toll | d4 | d7 | L3 | toll | L4 | L5 | L7 |
| 1/2'' | 12.70 | 28.55 | +0.02 | 35 | 25.40 | 5.2 | +0.5 | 8.0 | 6.0 | 10 |
| 5/8'' | 15.88 | 36.45 | +0.02 | 41 | 31.75 | 6.8 | +0.5 | 10.3 | 8.5 | 10 |
| 3/4'' | 19.05 | 40.00 | +0.02 | 44 | 34.95 | 6.5 | +0.5 | 10.3 | 8.0 | 11 |
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