Enactus-H75A4-C Burgmann H75A4-C Replacement

Enactus-H75A4-C Burgmann H75A4-C Replacement

FeaturesAPI 682 Category 2 and 3, Type A, Arrangement 2 sealDual seal in face-to-back arrangementNon-contact outer seal (containment seal)BalancedCartridge unitRotating multiple springsAdvantagesUnive
Product description


  • API 682 Category 2 and 3, Type A, Arrangement 2 seal

  • Dual seal in face-to-back arrangement

  • Non-contact outer seal (containment seal)

  • Balanced

  • Cartridge unit

  • Rotating multiple springs


  • Universally applicable both for retrofits or original equipment

  • Efficient stock keeping due to standardized components

  • Extended selection of materials

  • Metal parts also in special materials available

  • Safe operation due to metal torque transmission at the rotating carbon seal rings

Operating range

Shaft diameter:
d1 = 20 … 110 mm (0,79" … 4,33")
Pressure: p1 ... 42 bar (609 PSI)
t = -40 °C … +176 °C (-40 °F … +350 °F)
Sliding velocity: vg = 23 m/s (76 ft/s)
Axial movement: ±1.0 mm


Seal rings: Blister resistant carbon,
Silicon carbide SSiC (Q1), RBSiC (Q2)
Mating rings:
Silicon carbide SSiC (Q1), RBSiC (Q2)
Secondary seals:
EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: Hastelloy® C-276 (M5)
Metal parts: CrNiMo steel 316 (G) or equivalent, optional materials on request.

Recommended applications

  • Refining technology

  • Petrochemical industry

  • Oil and gas industry

  • Media with gaseous leakage

  • API 610 / ISO 13709 pumps

  • Process pumps

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-h75a4-c burgmann h75a4-c replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-h75a4-c burgmann h75a4-c replacement with our factory and check the pricelist with us.

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