The wear resistant self-priming chemical centrifugal pump offers exceptional stability, rapid self-priming capability, and high efficiency for applications requiring reliable fluid transfer. It is engineered for media containing small particles (less than 3 mm), corrosive fluids, and operating temperatures between 0°C and 150°C. This pump is ideal for demanding environments in chemical, metallurgical, paper, food, pharmaceutical, oil & gas, environmental, and mining industries.
Main Features
- Self-priming performance: Rapid startup without external liquid filling, can quickly discharge air and self-prime up to 5 meters.
- High temperature resistant design: Handles media from 0°C to 150°C, maintaining stability and reliability during long-term operation.
- Wear and corrosion resistance: Available in cast iron, cast steel, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 316, 316L, stainless steel, titanium alloy (Ti), ensuring durability against corrosive media.
- High efficiency and stability: Energy-efficient with stable flow and head, suitable for various working conditions (flow: 1.6–400 m³/h; head: 5–125 m).
- Adaptable to particle conveying: Effectively conveys fluids with solid particles under 3 mm, preventing clogging and abrasion.
- High pressure and head: Operates under high head (up to 125 meters), suitable for high viscosity and particle-laden media.
- Compact structure, easy maintenance: Simple design for convenient installation and servicing, reducing maintenance frequency.
Structural Features
- Impeller design: High-efficiency impellers and precise hydraulics ensure stable flow and reduced energy loss.
- Mechanical seal: High-temperature seal system minimizes leakage and supports long-term operation in corrosive environments.
- Bearing system: Uses high-strength, wear-resistant bearings for stable long-term operation and reduced replacement costs.
- Cooling system: Prevents overheating and maintains optimal working temperature for critical components.
- Structural optimization: Non-leakage body design and robust self-priming function for reliable, long-duration operation.
Technical Data
- Flow range: 1.6–400 m³/h
- Head range: 5–125 m
- Temperature range: 0°C–150°C
- Maximum self-priming height: 5 m
- Particle requirements: Solid particles < 3 mm
- Optional materials: Cast iron, cast steel, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, 316, 316L, stainless steel, titanium alloy (Ti)
Transmission Modes
- Direct coupling: Motor and pump connected via flexible coupling for efficient power transfer (small/medium pumps).
- Belt transmission: Adjustable speed for varied flow/head requirements using triangle belt.
- Reducer drive: Suitable for high-power, stable operation under heavy loads in industrial applications.
Scope of Application
- Chemical industry: Fertilizer, petrochemical, fine chemical—liquid transport, reaction, concentration, and evaporation.
- Metallurgical industry: Smelting processes, slurry and particle-fluid transport.
- Paper industry: Black liquor, wastewater, mud circulation.
- Food & pharmaceutical industry: Acid/alkali and high-temperature liquid transfer.
- Oil & gas industry: Oil, natural gas, crude oil refining, chemical processing.
- Environmental protection: Wastewater, sewage, and fluids with solids/corrosives.
- Mining & cement industry: Slurry, mud, and high-temperature fluid handling.