Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
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)d1d3d4d6d7l3tol1l4l5l6618238228+0.5/040.53.58S2023102211+0.5/040.53.582427102611+0.5/0816 *3/8"24241225.411+0.5/"24241225.411+0.5/07.515.5102427122611+0.5/0816 *112427132611+0.5/0816 *122427142611+0.5/0816 *122427142612.8+0.7/0816 *1/2"24241525.412.8+0.7/07.515.5132427152612.8+0.7/081614S28301828.512.8+0.7/07.515.514L28301828.515.3± 0.87.515.51432351629.512.8+0.7/08161532351729.512.8+0.7/081616R32351829.512.8+0.7/0816163943183812.8+0.7/0816163943184212.8+0.7/0816173943194212.8+0.7/0816183943204212.8+0.7/0816193943214212.8+0.7/0816203943224212.8+0.7/081620S4247224512.8+0.7/01018224247244512.8+0.7/01018234752255013.5+1/01018244752265013.5+1/0101825R4252275013.5+1/01018254752275013.5+1/01018264752295013.5+1/01018274752305013.5+1/01018285460315715+1/01018305460335715+1/01018325460355715+1/01018356070386316+1/01018386575416818+1/01229406575436818+1/01229457080487320+1/01229508595538823+1/015212601051156311030+1/015212* Alternative seat l4 = 5.5, l5 = 0.5, l6 = 4.5
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