marine stainless steel pipeline pump which is single stage

Marine vertical stainless steel single-stage pipeline centrifugal pumps with good corrosion and wear resistance are suitable for use in seawater desalination, cooling water circulation, fire-fighting systems, fuel oil transfer and other environments.

Description

The marine vertical stainless steel pipeline pump features a space-saving vertical design, robust corrosion resistance, and high operational reliability. Its single-stage impeller and direct pipeline connection make it ideal for shipboard systems with demanding installation space and maintenance requirements.

1. Main Features

  1. Vertical design: Saves space, ideal for narrow ship environments; direct connection to pipeline simplifies structure and maintenance.
  2. Stainless steel material: 304/316 stainless steel construction resists seawater, salt spray, and chemical media, extending service life and enhancing abrasion resistance.
  3. Single-stage impeller: Efficient, stable flow and head; simple design reduces complexity and facilitates maintenance.
  4. Rust-proof design: Stainless steel structure avoids rust from humidity and salt spray, improving equipment durability.

2. Working Principle

  1. Centrifugal force generated by the motor-driven impeller pressurizes and accelerates liquid through the pump body.
  2. Pump body worm design guides liquid through worm gear, reducing flow loss and improving efficiency.
  3. Optimized vertical flow path minimizes vortex and resistance for stable flow rate and head.

3. Application Scenarios

  1. Ship system:
    • Cooling water circulation for engines and equipment
    • Seawater/fresh water transfer for drinking and domestic supply
    • Firefighting water supply
    • Fuel oil and chemical transfer

4. Technical Parameters

  1. Pump body: Stainless steel
  2. Impeller: Stainless steel
  3. Shaft seal: Mechanical seal

5. Performance Advantages

  1. High efficiency: Vertical single-stage design delivers stable flow and head, ensuring efficient operation.
  2. Strong corrosion resistance: Stainless steel construction resists seawater and chemical corrosion.
  3. Easy installation and maintenance: Vertical structure and direct pipeline connection simplify installation and reduce maintenance costs.
  4. Stable and reliable: Durable stainless steel pump body for long-term, reliable maritime operation.

6. Maintenance and Repair

  1. Regularly inspect and replace mechanical seals to prevent leakage.
  2. Clean pump body interior to remove impurities and scale.
  3. Lubricate bearings to reduce friction and wear.
  4. Check motor and electrical connections; ensure junction box is sealed and electrical system is dry.
  5. Monitor pump for abnormal vibration, noise, or overheating.

7. Selection Guide

  1. Determine flow and head requirements for your specific shipboard system.
  2. Select material and seal type based on the liquid media (seawater, fresh water, oil, etc.).
  3. Ensure vertical design fits available installation space and connects to the piping system.
  4. Choose motor and power supply configuration that matches the pump’s operational needs.