Overview
Stainless steel (SS) tanks and solar water heater tanks require specialized manufacturing processes to ensure durability, corrosion resistance, and efficient heat transfer. Here’s an overview of the manufacturing considerations:
Stainless Steel Tank Manufacturing
Materials
– Typically use 304 or 316L grade stainless steel for corrosion resistance
– Food-grade 304 SS for potable water applications
– 316L SS for more corrosive environments or higher temperatures
Manufacturing Process
1. Material preparation: Cutting SS sheets to required dimensions
2. Forming: Rolling or pressing into cylindrical shapes
3. Welding: TIG welding for high-quality seams
4. Polishing: Interior and exterior surface finishing
5. Testing: Pressure testing and quality checks
6. Insulation: For thermal applications (like solar tanks)
Solar Water Heater Tank Manufacturing
Special Requirements
– Must withstand high temperatures (up to 90°C or more)
– Requires excellent insulation
– Needs corrosion-resistant materials due to constant hot water exposure
Key Components
1. Inner tank: High-grade stainless steel (usually 316L)
2. Insulation layer: Polyurethane foam or mineral wool
3. Outer casing: SS or aluminum
4. Heat exchanger: Copper or stainless steel coils
Manufacturing Steps
1. Inner tank fabrication with special attention to weld quality
2. Insulation application under controlled conditions
3. Outer casing assembly
4. Heat exchanger integration
5. Comprehensive pressure and thermal testing
6. Quality control and certification
Quality Considerations
– Hydrostatic pressure testing
– Leak testing
– Material certification
– Weld integrity checks
– Thermal efficiency verification for solar tanks
Feel free to contact us for your any SS Tank, Solar water heater tank requirement.
