Industrial Grade Excellence
Chemical Storage Tank manufacturer
VVIOK Industry is a premier Chemical Storage Tank manufacturer and Supplier in india, delivering world-class liquid storage and process containment systems for chemical, pharmaceutical, petrochemical, agrochemical, and water treatment industries. As a reputable acid storage tank manufacturer and custom vessel engineering specialist, we design and fabricate high-integrity tanks engineered to withstand high temperatures, aggressive chemical corrosion, hydrostatic stress, and extreme operating pressures.
Whether your facility requires a compact 100 gallon chemical tank for precision batch dosing and pilot plants, or high-capacity bulk chemical storage tanks exceeding 50,000 liters for heavy industrial processing, our custom-engineered vessels deliver unmatched structural stability, safety, and longevity.
Our product portfolio covers heavy-duty Stainless Steel (SS 304, SS 316, SS 316L, Duplex Steel) and high-density polymer structures like hdpe chemical storage tank manufacturer solutions for non-metallic acid compatibility. To ensure secondary containment and zero hazard leakage in sensitive manufacturing environments, we specialize in certified double wall chemical tanks equipped with leak detection annular spaces, level transmitters, vent scrubbers, and pressure relief assemblies. Every tank is built strictly conforming to ASME Section VIII, ASTM D1998, BS EN 14015, and ISO 9001:2015 quality standards.
Core Performance Features
ASME Section VIII & API 650 compliant engineering
Engineered for aggressive acids, alkalis, solvents, and hazardous liquids
Available in SS 316L, SS 304, Duplex, and HDPE/PP materials
Advanced double wall chemical tanks for 100% secondary containment and leak prevention
From 100 gallon chemical tank dosing systems to 50,000+ gallon bulk chemical storage tanks
Precision welded with 100% radiographic / dye-penetrant testing and hydrostatic testing
Corrosion-resistant pickling & passivation finish for maximum operational lifespan
Complete documentation including Material Test Certificates (MTC) and Hydro-test reports
Comprehensive Engineering Specifications for Chemical Storage Tanks:
1. Design Standards & Compliance:
- ASME Section VIII Div 1, API 650, BS 4994, ASTM D1998, Good Manufacturing Practice (GMP) compliant.
2. Material Grades & Construction:
- Stainless Steel: SS 304, SS 304L, SS 316, SS 316L, SS 316Ti, Duplex Stainless Steel 2205.
- Non-Metallic & Thermoplastics: High-Density Polyethylene (HDPE), Polypropylene (PP), FRP / GRP lined, PTFE / PFA lined for extreme acid resistance.
- Configuration Options: Vertical cylindrical, horizontal cylindrical, flat bottom, dished bottom, conical bottom, skid-mounted dosing units.
3. Capacity & Size Range:
- Standard Range: 100 Gallon chemical tank (approx 380 Liters) to 50,000+ Gallons (200,000 Liters) bulk chemical storage tanks.
- Wall Thickness: 4 mm to 25 mm based on specific gravity of stored chemical and structural FEA analysis.
4. Containment & Safety Types:
- Single Wall Atmospheric Storage Tanks
- Double Wall Chemical Tanks (Self-bunded with 110% secondary containment)
- Jacketed / Limpet Coil Reaction and Temperature-Controlled Storage Tanks
- Insulated and Cladded vessels for temperature preservation.
5. Surface Treatment & Internal Finishes:
- Mirror Polished / Electro-polished finish (Ra < 0.4 µm) for sanitary applications.
- Acid Pickling and Passivation according to ASTM A380 standards.
- Anti-corrosive chemical barrier coatings.
6. Standard Accessories & Instrumentation:
- Heavy-duty top manway with viton / PTFE chemical-resistant gaskets.
- Flanged inlet/outlet nozzles (ANSI 150# / 300# / DIN / Tri-Clamp).
- Level indicators (Magnetic level gauge, ultrasonic level transmitter, radar sensors).
- Pressure relief valve (PRV), flame arrestor, breather vent with scrubber connection.
- Lifting lugs, earthing bosses, anchor chairs, and ladder with safety cage.



