Enactus-H75A4-B-Burgmann H75A4-B Replacement

  • Description
Product Detail

Features

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

  • Dual seal in back-to-back arrangement

  • Balanced

  • Cartridge unit

  • Rotating multiple springs

  • Integrated pumping device

  • Suitable for pressure reversals

Advantages

  • Universally applicable both for retrofits or original equipment

  • Efficient stock keeping due to standardized components

  • Extended selection of materials

  • Extended field of operation in terms of temperature and pressure

  • 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)
 Temperature:
 t = -40 °C … +176 °C (-40 °F … +350 °F)*
 Sliding velocity: vg = 23 m/s (76 ft/s)
 Axial movement:
 d =50 mm ±1.0 mm
 d >50 mm ±1.5 mm
* Engineered up to 260 °C (500 °F) with FFKM (K) secondary seals.

Materials
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: C-276 (M5)
 Metal parts: CrNiMo steel 316 (G) or equivalent,
 optional materials on request.

Recommended applications

  • Refining technology

  • Oil and gas industry

  • Petrochemical industry

  • Chemical industry

  • Power plant technology

  • Highly volatile hydrocarbons

  • LPG plants

  • API 610 / ISO 13709 pumps

  • Process pumps

Recommended piping plans
Process side*:
01, 02, 03, 11, 12, 13, 14, 21, 22, 31, 32, 41
Between seals:
53A, 53B, 53C, 54
Atmospheric side**:
61, 62, 65A, 65B
* Piping plans 11 ... 41: Integration in seal to be dimensionally checked.
** Throttle bushing on request.
service
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-b-burgmann h75a4-b replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-h75a4-b-burgmann h75a4-b replacement with our factory and check the pricelist with us.

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