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ZHN, ZDN, ZEN and ZDI Industrial Process Pump
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ZHN, ZDN, ZEN and ZDI Industrial Process Pump

Brand: Flowserve SIHI
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Superior hot water circulation, up to 230°C (446°F) with a standard un-cooled mechanical seal, gives the unique ability to minimize life-cycle cost. 

Internal separation and removal of undesirable vapor (steam) enhances mechanical seal face lubrication and improves reliability. 

High-level hydraulic efficiency ensures that running cost are predictably low.
Features
  • Low NPSH values.
  • Stable with temperature fluctuations, provision for thermal expansion.
  • Back pull out design.
  • Un-cooled seal.
  • Vapor separation and removal in this unique seal chamber.
  • Large volume seal chamber located at cool drive-end.
  • Long life due to anti-friction bearing.

Specifications

Brand

Configurations

  • Bare shaft Design ZHN, ZDN, ZEN
  • Inline Design ZDI

Design Range

  • Sizes from 32 mm (1.25 in) to 150 mm (6 in)

Flow

  • Maximum 600 m³/h (2642 us gpm)

Heads

  • Maximum 90 m (295 ft)

Pressure

  • To PN 40 (580 psi)

Temperature

  • Maximum 230° C (446° F)

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