Complies with international standards
Seawater Desalination Storage Tank
Seawater Desalination Storage Tank
Category: horizontal oil tank
Shijie Heavy Industry’s high-quality desalination storage tanks are specifically designed for high-salinity marine environments. Featuring a premium carbon steel shell reinforced with heavy-duty anti-corrosion lining, they offer exceptional resistance to chloride ion corrosion and high-pressure leakage; Available in a wide range of capacities from 5 m³ to 150 m³, these tanks are equipped with heavy-duty saddle supports and multi-functional flange connections. They are widely used in seawater desalination, offshore platforms, and industrial water treatment systems, serving as a safe and durable core storage and transportation solution for modern water resource engineering.
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Water Purification Storage Tank
Saline Water Treatment Tank
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Heavy-Duty Carbon Steel Shell: A robust cylindrical body engineered with high-strength structural steel, treated with marine-grade anti-corrosive coatings to withstand harsh saline environments.
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Reinforced Torispherical End-Caps: Heavy-gauge, hydraulically formed hemispherical ends precision-welded to ensure uniform pressure distribution and long-term structural integrity.
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Integrated Top Manhole: A reinforced, bolted access port located on the upper shell for easy internal inspection, maintenance, and liner replacement.
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Heavy-Duty Lifting Lugs: Multiple strategically welded hoisting points designed for balanced lifting and safe crane maneuvering during site installation.
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High-Stability Saddle Supports: Precision-fabricated steel saddle brackets welded to the base, ensuring stable weight distribution on concrete foundations.
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Process Nozzle Array: Strategically positioned inlet, outlet, and drain flanged ports for seamless connection to high-volume desalination piping systems.
Product Advantages
Durable heavy industrial seawater desalination storage tanks, featuring excellent corrosion resistance, high pressure-bearing capacity, and leak-proof performance, can be customized in terms of size and structure to meet the requirements of large-scale water treatment projects.
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Exceptional Corrosion Resistance: Engineered with specialized internal coatings or rubber linings to resist high chloride concentrations, preventing rust and chemical degradation.
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Optimized Hydraulic Design: The horizontal configuration provides a lower center of gravity and high volume stability, making it ideal for high-capacity industrial fluid management.
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Long-Term Structural Durability: Built using automated welding techniques and high-tensile steel, ensuring the tank withstands constant hydrostatic and operational pressure.
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Maximum Safety Compliance: Every tank undergoes 100% non-destructive testing (NDT) and rigorous hydrostatic testing to guarantee zero-leakage performance under harsh marine conditions.
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Low Maintenance Operation: The smooth, premium internal protective layer minimizes biofouling and scale buildup, significantly extending the service interval.
Material & Specifications
| Feature | Specification |
| Primary Material | High-Strength Carbon Steel (with anti-corrosive lining) |
| Vessel Capacity | 5m³ to 150m³ (Custom large-scale horizontal configurations) |
| Testing Standard | 100% X-ray weld inspection, Ultrasonic testing, and Hydrostatic testing |
| Surface Finish | External marine-grade epoxy coating / Internal rubber or epoxy lining |
| Welding Process | Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) |
Technical Parameters
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Working Temperature Range: -10°C to 60°C (optimized for industrial seawater and brine treatment).
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Design Pressure: Atmospheric to 1.6 MPa (Standard and pressurized variants available).
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Internal Lining Options: Epoxy phenolic coating, Polyurethane coating, or vulcanized rubber lining.
Application Scenarios
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Seawater Desalination Plants: Serving as robust storage and buffer vessels for raw seawater, concentrated brine, or treated permeate water.
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Marine & Offshore Platforms: High-reliability fresh water and process water storage on oil rigs and large marine vessels.
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Coastal Industrial Power Plants: Large-scale water holding units for cooling towers and boiler feed water systems near coastal areas.
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Municipal Water Treatment: Serving as a primary reservoir in regional water purification and reverse osmosis (RO) systems.
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Chemical & Petrochemical Refining: Holding tanks for aggressive process fluids, saline solutions, and industrial wastewater treatment.
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