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ZHN, ZDN, ZEN and ZDI Industrial Process Pump
Brand: Flowserve SIHISuperior 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)