Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
Enactus -MR-D Burgmann MR-D Replacement
Structure descriptionEquivalent to Burgmann MR-D dual cartridge mechanical sealFor top,Website:http://www.mechanicalsealsenactus.com, lateral and bottom drivesProduct side seat rotatingUnbalancedDouble sealIndependent of direction of rotationCartridge unitOperating rangeShaft diameter: dN/dw = 30 ? 200 (500) mm (1.18" ? 7.87" (19.68"))Axial offset shaft/housing:dN/dw 30 ? 60 mm (1.18" ? 2.36"): max. ?1.5 mm (0.059")dN/dw >60 mm (2.36"): max. ?2.0 mm (0.079")Radial offset shaft/housing: max. ?0.3 mm (0.012")Pressure:p1 (media) = vacuum ? 14 (23) bar (203 (334 PSI))p3 (buffer fluid) = max. 16 (25) bar (232 (363 PSI))? p3 > p1 = min. 2 bar (29 PSI), max. 10 bar (145 PSI)Temperature:t1 (media) = -20 ?C ? +200 (300) ?C (-4 ?F ? +392 (572) ?F)Sliding velocity: vg = 20 m/s (66 ft/s)For applications beyond this range, please inquire.MaterialsProduct side:Seal face, seat: Silicon carbide (Q1), Tungsten carbide (U)Metal parts: Cr steel (E), CrNiMo steel (G), Hastelloy? (M)Atmosphere side:Seal face, seat: Silicon carbide (Q1), Carbon graphite resin impregnated (B)Metal parts: Cr steel (E), CrNiMo steel (G)Product and atmosphere side:Springs: CrNiMo steel (G), Hastelloy? (M)Secondary seals: EPDM (E), FKM (V), FFKM (K), FKM, FEP wrapped (M5)Other materials on request.
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C building, No 618 Chenxiang Road, Nanxiang Town, Jiading District, Shanghai
Shanghai, 200000

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www.mechanicalsealsenactus.com

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