Features
Replacement of BT-AR
Single and dual seal
Short axial installation length
Protection of the shaft along the whole length
Material approvals available
Operating range
Shaft diameter: d1 = 6 60 mm (0.24" ... 2.4")
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)
* Depending on medium, size and material
Materials
Seal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B, B3), Silicon carbide (Q1,Q6), Tungsten carbide (U)*, PTFE glass fiber reinforced (Y)
Seat: Steatite (X), Aluminium oxide (V, V1),Silicon carbide (Q1, Q6), Tungsten carbide(U)*
Elastomer: NBR (P), EPDM (E), FKM (V),HNBR (X4)
Metal parts: CrNiMo steel (G), CrNi steel (F),1.4057 (F1)*
* Only for SSBT-AR3
Recommended applications
Water and waste water technology
Food and beverage industry
Water and waste water technology
Building services industry
Food and beverage industry
Domestic and garden pumps
Whirlpool and swimming pool pumps
Dishwasher pumps
Submersible motors/pumps
Water pumps
SSBT-AR3
Seal faces made of Tungsten carbide (U). Elastomers and diameter range same as SSBT-AR. The
BT-AR3 is the right choice when the seal has to be used in high duty applications or where the
seal faces could be
damaged by abrasives (waste water).
Audited Supplier 
damaged by abrasives (waste water).
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