Enactus -BT-AR Burgmann BT-AR Replacement
Features:Replacement of Burgmann BT-ARSingle and dual sealShort axial installation lengthProtection of the shaft along the whole lengthMaterial approvals availableOperating range:Shaft diameter: d1 = 6 … 60 mm (0.24" ... 2.4")Pressure: p1* = 6 bar (87 PSI),Website:, vacuum … 0.5 bar (7.25 PSI) up to 1 bar (14.5 PSI) with seat lockingTemperature: t* = -20 °C … +120 °C (-4 °F … +248 °F)Sliding velocity: vg = 10 m/s (33 ft/s)* Depending on medium, size and materialMaterials: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-AR3Recommended applications：Water and waste water technologyFood and beverage industryWater and waste water technologyBuilding services industryFood and beverage industryDomestic and garden pumpsWhirlpool and swimming pool pumpsDishwasher pumpsSubmersible motors/pumpsWater pumpsSS-BT-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).Enactus -BT-AR Dimensions(mm)d1d3d4d6d7l3tol1l4l5l.5/040.53.58S.5/040.53..5/0816 *3/8"24241225.411+0.5/05.50.54.53/8"24241225.411+0.5/07.515..5/0816 *.5/0816 *.5/0816 *.8+0.7/0816 *1/2"24241525.412.8+0.7/07.515..8+0.7/081614S28301828.512.8+0.7/07.515.514L28301828.515.3± 0.87.515..512.8+0.7/.512.8+0.7/081616R32351829.512.8+0.7/.8+0.7/.8+0.7/.8+0.7/.8+0.7/.8+0.7/.8+0.7/081620S4247224512.8+0.7/.8+0.7/.5+1/.5+1/0101825R4252275013.5+1/.5+1/.5+1/.5+1//////////015212* Alternative seat l4 = 5.5, l5 = 0.5, l6 = 4.5
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