Chemical and Acid Tanks
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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.

Maximum Corrosion Resistance

Design and Safety Features

Duplex, 316Ti, or Hastelloy Special Alloy Options
ATEX (Ex-Proof) Certified Equipment Integration
Double Wall Design for Zero Leakage
Gas Scrubbers and Ventilation Systems
Acid and Chemical Resistant Special Sealing (PTFE/Viton)
Automatic Dosing and Level Control Automation
Design and Safety Features
Heavy-Duty Production Capacities

Heavy-Duty Production Capacities

* Wall thicknesses for aggressive chemicals are statically calculated based on the fluid's specific gravity and pressure.

VOLUMEDIAMETER (Ø mm)HEIGHT (mm)MIN. THICKNESS
5.000 L1.6002.5004 mm (Heavy-Duty)
10.000 L2.2002.7505 mm (Heavy-Duty)
15.000 L2.4003.3005 mm (Heavy-Duty)
20.000 L2.6004.0006 mm (Heavy-Duty)
25.000 L2.6004.8006 mm (Heavy-Duty)
50.000 L3.2006.5008 mm (Heavy-Duty)
150.000 LFor 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.

Technical Specification

PDF DOCUMENT

Download the specification file containing chemical resistance charts, wall thicknesses, and safety standards.

DOWNLOAD SPECIFICATION
ATEX PROJECT
ATEX PROJECT

Ex-Proof solvent storage line we manufactured for an international petrochemical facility.

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Need 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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