Enactus-Cartex Dual Seals Burgmann Cartex Dual Seals Replacement
Features Dual sealCartridgeBalancedIndependent of direction of rotationDouble pressure balancedIntegrated pumping deviceVariants available: for eccentric screw pumps (-Vario) and gas-lubricated version (-GSDN) Advantages Ideal seal for standardizationsUniversal applicable for packings conversions, retrofits or OEMNo dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation heightNo damage of the shaft by dynamically loaded O-RingExtended service lifeNo damage caused by dirt entered during assemblyStraightforward and easy installation due to pre-assembled unitIndividual adaptation to pump design possibleCustomer specific versions available Operating range Shaft diameter: d1 = 25 ... 100 mm (1.000" ... 4.000"Other sizes on requestTemperature: t= -40 °C ... 220 °C (-40 °F ... 428 °F)(Check O-Ring resistance)Sliding face material combination BQ1Pressure: p1 = 25 bar (363 PSI)Sliding velocity: vg = 16 m/s (52 ft/s)Sliding face material combination Q1Q1 or U2Q1Pressure: p1 = 20 bar (290 PSI)Sliding velocity: vg = 10 m/s (33 ft/s)Barrier fluid circulation system:p3max = 25 bar (363 PSI)Δp (p3 - p1)ideal = 2 ... 3 bar (29 ... 44 PSI),7 bar (102 PSI) for barrier media with poor lubricating properties.Pump startup:Δp (p3 - p1)max = 25 bar (363 PSI) allowedRecommended supply medium: max. ISO VG 5Axial movement: ±1.0 mm, d1 ≥75 mm ±1.5 mm Materials Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B), Tungsten carbide (U2)Seat: Silicon carbide (Q1)Secondary seals: FKM (V), EPDM (E), FFKM (K), Perfluorocarbon rubber/PTFE (U1)Springs: Hastelloy® C-4 (M)Metal parts: CrNiMo steel (G), CrNiMo cast steel (G) Recommended applications Petrochemical industryChemical industryPharmaceutical industryPower plant technologyPulp and paper industryMining industryFood and beverage industrySugar industryUniversally applicableCentrifugal pumpsEccentric screw pumpsService Provide special designAccording to the requirements and conditions for the custom processingDimensions in mmd1d2d3min.d3max.l4l5l6l7a2das25434451.525.486.553.433.16210513..486.553.433.16110513..486.553.433.16710513.23249.8515725.486.553.433.17011013.23349.8515725.486.553.433.17011013.235535461.525.486.553.433.17211313..486.553.433.17512313..486.553.433.17712314.24260.561.569.525.486.553.433.18013314.24360.561.570.525.486.553.433.18013314.24562.5647325.486.553.433.18213814.24865.6677525.486.553.433.18513814..486.553.433.18714814..486.553.433..486.553.433..486.553.433..885.798.525.486.553.433..486.553.433...944...944..5111..944..9117..944..1120..944...944.115421822Dimensions in inchd1d2d3min.d3max.l4l5l6l7a2das11.6931.7322.00813.42.1021.3032.444.1340.521.1251.8111.8752.0513.42.1021.3032.4024.1340.521.251.9612.0082.24413.42.1021.3032.764.330.521.3752.0872.1262.42113.42.1021.3032.844.4490.521.52.2052.2442.59813.42.1021.3032.954.8430.521.6252.3432.3752.713.42.1021.3033.094.8420.5591.752.4612.522.87413.42.1021.3033.235.4330.5591.8752.5822.6382.95313.42.1021.3033.355.4330.55922.6772.7173.07113.42.1021.3033.435.8270.5592.1252.8352.8743.42513.42.1021.3033.8195.8270.7092.252.96133.5613.42.1021.3033.946.1810.7092.3753.0713.1253.58313.42.1021.3034.026.1810.7092.53.2133.33.813.42.1021.3034.186.4170.7092.6253.3393.3743.93713.42.1021.3034.3036.4170.7092.753.6613.744.25213.42.1021.3034.667.0080.7092.8753.93744.64614.252.5161.7365.0797.480.70933.93744.6461.1024.252.5161.7365.0797.480.7093.1254.1894.2524.8821.1024.252.5161.7365.3157.6770.7093.254.1894.2524.8821.1024.252.5161.7365.3157.6770.7093.3754.3114.3755.0391.1024.252.5161.7365.4727.7950.8663.54.4374.55.1571.1024.252.5161.7365.5917.7950.8663.6254.5634.6255.3151.1024.252.5161.7365.7098.0710.8663.754.6894.7525.4331.1024.252.5161.7365.8278.1890.86644.93755.6691.1024.252.5161.7366.0638.5830.866
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