
Chemical and Acid Tanks
High corrosion-resistant, ATEX-compliant, and maximum-security stainless solutions for aggressive chemicals and demanding processes.
Maximum Corrosion Resistance
Standard stainless steels may be insufficient for storing highly corrosive fluids like acids, solvents, and caustics. Depending on the chemical's pH value, operating temperature, and pressure, Welltech engineers provide maximum occupational safety in your facility by offering Titanium alloy (316Ti), Super Duplex, or specially coated (PTFE) tank designs.

Design and Safety Features


Heavy-Duty Production Capacities
* Wall thicknesses for aggressive chemicals are statically calculated based on the fluid's specific gravity and pressure.
| VOLUME | DIAMETER (Ø mm) | HEIGHT (mm) | MIN. THICKNESS |
|---|---|---|---|
| 5.000 L | 1.600 | 2.500 | 4 mm (Heavy-Duty) |
| 10.000 L | 2.200 | 2.750 | 5 mm (Heavy-Duty) |
| 15.000 L | 2.400 | 3.300 | 5 mm (Heavy-Duty) |
| 20.000 L | 2.600 | 4.000 | 6 mm (Heavy-Duty) |
| 25.000 L | 2.600 | 4.800 | 6 mm (Heavy-Duty) |
| 50.000 L | 3.200 | 6.500 | 8 mm (Heavy-Duty) |
| 150.000 L | For tanks of this capacity and above requiring special engineering, project-based calculations are made. | ||
Frequently Asked Questions
Which chemicals are stainless steel tanks suitable for?
Safe storage is ensured by selecting the right alloy (316L, 316Ti, Duplex) for many corrosive substances such as nitric acid, sulfuric acid, sodium hydroxide (caustic), solvents, and petrochemical products.
Is there ATEX approval for flammable / explosive chemicals?
Yes, for solvents and similar fluids with flammable properties, all motors, sensors, and valves are integrated as ATEX (Ex-Proof) certified.
Our Chemical Project Examples
Technical Specification
PDF DOCUMENT
Download the specification file containing chemical resistance charts, wall thicknesses, and safety standards.
DOWNLOAD SPECIFICATION
Ex-Proof solvent storage line we manufactured for an international petrochemical facility.
GO TO PROJECTNeed a Special Alloy?
Send us the MSDS report of the chemical to be used in your project, and let's determine the most suitable stainless alloy together.
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