Shenzhen HongJie Water Technology Co., Ltd.
                                                                                                           
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13 Years
Since 2013
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50m3/D Seawater Desalination Unit Sea Water Filtration Plant For Offshore Drilling Platforms

Price Negotiable
Price: negotiation
MOQ: >=1sets
Delivery Time: 1-7working days(depand on raw materials stocking)
Brand: HongJie
Product Description

I.Product Features

The seawater desalination unit is engineered with internationally advanced reverse osmosis (RO) technology and optimized system design.

 

  • Compact & Adaptable: Designed to meet shipyard technical specifications, including dimensional constraints and lifting lugs. Features a small footprint, easy installation, and high adaptability for marine vessels and offshore platforms.
  • User-Friendly: Simple operation and maintenance. Requires only seawater and power supply to produce water after startup.
  • High Performance: Achieves stable, reliable operation with a salt rejection rate exceeding 98.5%, effectively removing harmful components such as inorganic salts, heavy metal ions, organic matter, bacteria, and pathogens from seawater.
  • Quality Assurance: Produces water that meets China's National Drinking Water Sanitation Standard (GB5749-2006).

 

 

II.Product Specifications

Parameter Details
Model WY-SW-50
Frame Color Silver Gray (RAL 7001)
Water Quality TDS < 700 mg/L
Daily Output 50 tons/day (2.08 m³/h)
Power Consumption 16.5 kW
Salt Rejection Rate >98.5%
Power Supply 480V / 60Hz / Three-phase
System Recovery Rate 35% (temperature & water quality dependent)
Operating Pressure 3.5–5.5 MPa
Dimensions 2600×1200×2035 mm
Net Weight 710 kg
RO Membrane & Housing 3×3 elements (8040 type)
Frame Material Carbon steel with spray coating

 

III.System Functions

  1. Overpressure Protection: Automatically shuts down and triggers audible-visual alarms when high-pressure pump outlet pressure exceeds 6.2 MPa.
  2. Low-Pressure Protection: Activates shutdown and alarms when inlet pressure to the high-pressure pump drops below 0.05 MPa due to insufficient pretreatment water supply.
  3. Multi-Media Filter Cleaning: Equipped with manual multi-way valves for backwashing when differential pressure reaches 0.1 MPa.
  4. RO Membrane Cleaning System: Enables physical, chemical cleaning, and preservation solution injection for membrane modules.
  5. Quality Control: Automatically diverts water discharge if product water quality exceeds standards.

 

 

IV.Key Components

Component Specification
RO Membrane 8040 Series (Dow/Toray/Hydranautics)
Membrane Housing 1000 PSI, Fiberglass Reinforced Plastic (FRP)
Multi-Media Filter φ900×1650 mm, FRP
Cartridge Filter 20 m³/h, 20"×5μm×1 element, FRP
Feed Pump CNP (Southern Pump), SUS316L
High-Pressure Pump Taiwan Diamond Brand, SUS316
Electrical Components Schneider
Conductivity Meter Coreda

 

 

V.Delivery Package

  1. Water Treatment Unit
  2. Operation Manual & Video Tutorial
  3. Completion Documents:
    • Product certificate
    • Factory test report
    • Packing list
    • Equipment drawings
  4. Consumables & Spare Parts

 

VI.Notes

  1. Performance Conditions: Daily output is measured at 25°C inlet temperature, 35,000 mg/L salinity, and 4.5 MPa operating pressure.
  2. Customization: Available upon customer request.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen HongJie Water Technology Co., Ltd.
Location Room 1105, Building 3, Xinsheng Green Valley Industrial Park, Xinsheng Community, Longgang Street, Longgang District, Shenzhen,China
Contact Person Cathy

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