Features Single Seal Balanced Independent of direction of rotation Advantages Excellent torque transmission due to clutch drive between seal head and drive collar. Recommended applications Process industry Oil and gas industry High viscous media (tar, heavy oils) Process pumps Operating range Pressure: p = 12 bar (174 PSI) Temperature: t = -20 °C...

Features Single seal Balanced Independent of direction of rotation Stationary multiple springs Advantages Unitized construction allows easy conversion Springs located on the atmospheric side, no clogging High precision rotating assembly reduces "swashing" of seal head Recommended applications Chemical industry Refining technology Petrochemical...

Features Stationary springs Balanced Independent of direction of rotation Independent of pressure direction Advantages Recommended applications Process industry Oil and gas industry Refining technology Petrochemical industry Chemical industry Pharmaceutical industry Power plant technology Pulp and paper industry Water and waste water technology...

Features Unbalanced Dependent on direction of rotation Solid seats Advantages Suitable-to-ceramic design Only few parts Easy to flush Recommended applications Chemical industry Pharmaceutical industry Food and beverage industry Operating range Shaft diameter: d1 = 10 … 80 mm (0.39" ... 3.15") Pressure: p1= 20 bar (290 PSI) Temperature: t = -40...

Features Dual seal Balanced Independent of direction of rotation Independent of pressure direction Advantages Robust and easy to install design Springs protected from the product No metal parts on the product side Simple conversion of gland packings Recommended applications Process industry Oil and gas industry Refining technology Petrochemical...

FeaturesExternal configurationBalancedIndependent of direction of rotationIndependent of pressure directionAdvantagesRobust and easy to install designSprings protected from the productNo metal parts on the product sideSimple conversion of gland packingsRecommended applicationsProcess industryOil and gas industryRefining technologyPetrochemical...

Features▪API 682 Category 1, Type A, Arrangement 2 or 3 seal▪Dual seal in face-to-back arrangement▪Balanced▪Cartridge unit▪Independent direction of rotation▪Shrink-fitted seal face▪Solid mating ring  Advantages▪Suitable for pressure reversal▪Insensitive to shaft deflections and process fluctuations▪Cover distortion cannot...

Features▪Single seal▪Cartridge unit▪Category 1, Type A, Arrangement 1▪Balanced▪Independent direction of rotation▪Shrink-fitted seal face▪Solid mating ringAdvantages▪Insensitive to shaft deflections and process fluctuations▪Good heat dissipation▪Pre-assembled unit, ready to install▪Low space requirements▪Springs protected...

Equivalent to Burgmann MBS682API 682 Category 2 and 3, Type C,Arrangement 1 sealSingle sealBalancedCartridge unitRotating metal bellowsShrink fitted seal ring and solid mating ringOperating rangePressure single ply bellows: p = vacuum ... 25 bar (... 363 PSI)*Pressure double ply bellows: p = vacuum ... 35 bar (... 508 PSI)Temperature: t = -75 C...

Structure DescriptionEquivalent to Enactus- MA290/MA390CartridgeBalancedIndependent of direction of rotationStationary multiple springsSprings and pin located on the atmospheric sideOperating rangeEnactus -MA290 / Enactus -MA390:Pressure: p = … 16 bar (232 PSI)Temperature: t = -20 °C …160 °C (-4 °F ... 320 °F) (oil), 0 °C ... 60 °C...