FeaturesFor plain shaftsElastomer bellows rotatingUnbalancedIndependent of direction of rotationSingle and dual sealAdvantagesIdentical with eMG1 but with approx.20 % shorter installation lengthSmall outer diameter of bellows support (dbmin) enables direct retaining ring support,Website:http://www.mechanicalsealsenactus.com, or smaller spacer ringsOptimal alignment characteristic through self-cleaning of disk/shaftImproved centering across entire pressure operating rangeNo torsion on bellowsShaft protection over entire seal lengthProtection of seal face during installation due to special bellows designInsensitive to shaft deflections due to large axial movement abilityDimension adaptions and additional seats availableOperating rangeShaft diameter:d1 = 15 … 100 mm (0.59" ... 3.94")Pressure: p1 = 16 bar (230 PSI),vacuum ... 0.5 bar (7.25 PSI),up to 1 bar (14.5 PSI) with seat lockingTemperature:t = -20 °C … +140 °C(-4 °F … +284 °F)Sliding velocity: vg = 10 m/s (33 ft/s)Admissible axial movement: ±2.0 mmMaterialsSeal face: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1, eSiC-Q7), Tungsten carbide (U3)Seat: Silicon carbide (Q1, Q2, eSic-Q7), Tungsten carbide (U3), Special cast CrMo steel (S), Aluminium oxide (V)Elastomer: NBR (P), EPDM (E), FKM (V), HNBR (X4)Metal parts:CrNiMo steel (G), Hastelloy® C-4 (M)Recommended applicationsProcess industryChemical industryPulp and paper industryWater and waste water technologyFood and beverage industrySugar industryWater, waste water, slurries(up to 5 % by weight)Pulp (up to 4 % otro)LatexDairies, beveragesSulfide slurriesChemicalsOilsChemical standard pumpsHelical screw pumpsStock pumpsCirculating pumpsSubmersible pumpsWater and waste water pumpsServiceProvide special designAccording to the requirements and conditions for the custom processing
