Enactus-LP-D Burgmann LP-D Replacement

Enactus-LP-D Burgmann LP-D Replacement

FeaturesIntegrated seal for Sulzer A pumpsDual seal, balancedSemi cartridge unitIndependent of direction of rotationDouble pressure balancedInternal barrier fluid circulationStatic springs on both sid
Product description


  • Integrated seal for Sulzer A pumps

  • Dual seal, balanced

  • Semi cartridge unit

  • Independent of direction of rotation

  • Double pressure balanced

  • Internal barrier fluid circulation

  • Static springs on both sides

  • No dynamic O-Ring on shaft

  • Rugged design

  • Shrink-fitted seal faces

  • Seal faces have a large clearance to the shaft

  • Wear part cost minimized

  • Optimized design for Non-Flow use


  • Individually integrated to equipment for the best sealing result

  • Straightforward and easy installation

  • Static springs on both face sides reduces influence of misalignment

  • No damage of the shaft by dynamically loaded O-Rings

  • Extended service life due to rugged design

  • No brittle parts in contact with torque transmission pins

  • Seal faces protected by strong steel parts and a large radial clearance

Operating range

t = -20 °C ... +140 °C (-4 °F ... +284 °F)
(180 °C (356 °F) with Kalrez® elastomers)
p1 ... 25 bar (363 PSI), p3<12 bar (174 PSI)
Sliding velocity: vg ... 20 m/s (66 ft/s)
Stock content:<8 %

Non-flow operation:
t = +5 °C ... +100 °C (+41 °F ... +212 °F)
p1 max. 10 bar (145 PSI), p3 > p1
Sliding velocity: vg<10 m/s (33 ft/s)


Seal face: Silicon carbide (Q12), Carbon (A)
Secondary seals: FKM (V), EPDM (E), FFKM (K)
Metal parts: CrNiMo steel (G),
Grade 5A (4T), SMO 654 (4U)

Recommended applications

  • Pulp and paper industry

  • Chemical industry

  • Clean, abrasive or corrosive liquids

  • Stocks of various kind

  • Applications where crystallization is a problem

  • Sulzer Ahlstar A (MS11) centrifugal pumps


  • Double, quench and single seals have the same wear parts on the prouduct side, reduces stock holding costs

  • The dual seal can also be used as single seal by removing the atmospheric seal parts

  • Can be used with pressurized buffer fluid or with quench

Provide special design
According to the requirements and conditions for the custom processing

Enactus Industrial, one of the professional manufacturers and suppliers of mechanical seals, now brings you the latest design enactus-lp-d burgmann lp-d replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-lp-d burgmann lp-d replacement with our factory and check the pricelist with us.

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