Series G-GNF · Source PDF pages 53–56

G / GNF Series Single Screw Pump

Screw Pumps

Progressive-cavity / single-screw pump family for difficult media. The catalog describes capability for neutral or corrosive liquids, abrasive or gas-containing liquids, high / low viscosity media, fibres and solids; GNF is presented as a thick-slurry single-screw version.

GNF temperatureup to 120°C

GNF example capacities1.5 / 8 / 20 m³/h in listed models

GNF head≥45 m in listed models

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Catalog-based notes

Applications & selection context

Food and textile processing
Paper-making and petrochemical service
Shipbuilding, construction and nuclear industry
Metallurgy, mining and wastewater / thick-slurry transfer

Product characteristics

Key features from the supplied manual

Progressive-cavity positive-displacement principle
Continuous, stable discharge pressure
Suitable for viscous, fibrous and solid-containing media
GNF catalog states viscosity range from 1 cP to 1,000,000 cP

Engineering selection: Send flow, head, medium / composition, temperature, density or viscosity, solids content / particle size, required material, motor voltage / frequency and installation conditions. Final model and materials require engineering confirmation.

Original source reference

Catalog technical data

The pages below are rendered directly from the supplied 144-page XINTAO Pump Product Manual so detailed model tables, performance data and original wording remain available without transcription risk. Click any sheet to open it at full size.

Show / hide 4 source sheets · PDF pages 53–56

If a bilingual wording or numerical statement appears inconsistent in the source manual, use the model table and obtain engineering confirmation rather than relying on a generalized website statement.

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