Marine Screw Pump
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Double Suction

Features

　◆ No stirring, pulse free
　◆ Gas-liquid conveying
　◆ The working surfaces of rotors are free from contact and short-time
　　dry running can be realized
　◆ It can be used for conveying of various non-lubricating media due to
　　an outboard bearing
　◆ Various structures including horizontal, vertical and heating jacket
　◆ It can be used for conveying of various low viscosity or high viscosity
　　media free from solid particles
　◆ The accurate part materials can meet the requirements of conveying
　　corrosive media

Conveying Medium

　◆ Petroleum Products: Crude oil, heavy oil, fuel oil, lubricating oil,
　　asphalt, tar, diesel, kerosene, gasoline, light dydrocarbon, butadiene,
　　ketone benzene, phenol
　◆ Chemical Products: Acid, alkali and salt solution, latex solution,
　　resin pigment, ink, paint, glycerol, paraffin, high molecular polymer,
　　cosmetics

Multiple Configurations

　◆ Drive: Direct motor drive, variable speed drive, diesel drive,
　　hydraulic motor drive
　◆ Shaft Seal: Single and double end face, bellows mechanical seal,
　　packing seal
　◆ Heating: Full-automatic electrical heating, bottom heating,
　　jacket heating
　◆ Washing and Cooling: Mechanical seal washing system,
　　water cooling device for bearing
　◆ Materials: The parts can be made from different metal materials

Double Suction Short Shaft Type

Features: General type, wide application, single mechanical seal, working temperature ≤150?C;

Parameters: Maximum flow rate: 1000m³/h; maximum pressure: 6.4MPa or higher.

Double Suction Long Shaft Type

Features: It is used for conveying of high temperature or high viscosity media.

Parameters: Maximum flow rate: 1000m³/h; maximum pressure: 4.0MPa or higher.

Double Suction Built-in Type

Features: Low cost, simple structure, it can only be used for conveying of lubricating media;

Parameters: Maximum flow rate: 1000m³/h; maximum pressure: 6.4MPa or higher.

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