Pressure Vessels & Storage Tanks

Engineering Excellence. Manufacturing Precision. Global Quality Standards.

We deliver world-class pressure vessels, process equipment, storage tanks, and engineered fabrication solutions for the Oil & Gas, Petrochemical, Refining, Chemical, Fertilizer, Power, Pharmaceutical, Food Processing, Water Treatment, Renewable Energy, and Industrial Manufacturing sectors.

With advanced fabrication infrastructure, qualified welding procedures, stringent quality systems, and highly skilled engineering expertise, we manufacture equipment that meets the most demanding international design codes and client specifications.

Manufacturing Range

Comprehensive Equipment Portfolio

Pressure Vessels

Process Pressure Vessels

Vertical Pressure Vessels

Horizontal Pressure Vessels

High-Pressure Reactors

Separator Vessels

Knock-Out Drums

Flash Drums

Surge Drums

Receiver Vessels

Scrubbers

Degassers

Buffer Tanks

Expansion Vessels

Air Receivers

Steam Accumulators

Vacuum Vessels

Cryogenic Pressure Vessels

Storage Tanks

Atmospheric Storage Tanks

Fixed Roof Tanks

Cone Roof Tanks

Dome Roof Tanks

Open Top Tanks

Hopper Bottom Tanks

Large Capacity Storage Tanks

API Storage Tanks

Fuel Storage Tanks

Water Storage Tanks

Fire Water Tanks

Process Water Tanks

Demineralized Water Tanks

Chemical Storage Tanks

Solvent Storage Tanks

Edible Oil Storage Tanks

Specialized Tanks

Stainless Steel Storage Tanks

Cryogenic Tanks

Insulated Tanks

Agitated Tanks

Mixing Tanks

Pressure Storage Tanks

Double Wall Tanks

Jacketed Tanks

LNG Storage Tanks

LPG Storage Bullets

Ammonia Storage Tanks

Technical Capabilities

Engineering Standards & Parameters

Design Standards

Equipment designed and manufactured in accordance with:

ASME Section VIII Div. 1 & Div. 2

ASME Section I

ASME B31.1 / B31.3

API 650

API 620

API 653

TEMA

EN 13445

AD 2000 Merkblatt

PD 5500

IS Standards

BS Standards

DIN Standards

Client-Specific International Standards

Design Parameters

Pressure Range

Full Vacuum to 400 Bar+

Temperature Range

Cryogenic Service (-196°C) to High Temperature Service up to 900°C

Vessel Diameter

Up to 8,000 mm and above

Vessel Length

Up to 60 meters and above

Fabrication Thickness

1.5 mm to 100 mm+

Equipment Weight

Up to 250 MT+ Single Piece Fabrication

Advanced Engineering Capabilities

Mechanical Design & Analysis

Finite Element Analysis (FEA)

Pressure Vessel Stress Analysis

Nozzle Load Analysis

Thermal Analysis

Wind & Seismic Analysis

Dynamic Equipment Loading

Fatigue Assessment

CFD Studies

3D Modeling

BIM Integration

Manufacturing Drawings

Shop Fabrication Detailing

Materials of Construction

Comprehensive Material Range

Carbon Steel Grades

ASTM A516 Gr. 60/65/70 ASTM A36 IS 2062 ASTM A285 ASTM A537

Low Temperature Carbon Steel

ASTM A333 ASTM A350 LF2 ASTM A420

Austenitic Stainless Steel

SS 304 SS 304L SS 316 SS 316L SS 317L SS 321 SS 347

Duplex & Super Duplex Stainless Steel

Duplex 2205 Duplex 2304 Super Duplex 2507

Alloy Steel

P11 P22 P5 P9 P91 Chrome-Moly Alloys

Nickel Alloys

Inconel 600 Inconel 625 Inconel 718 Monel 400 Hastelloy C276 Alloy 20 Incoloy 800/825

Titanium & Exotic Materials

Titanium Gr. 2 Titanium Gr. 7 Zirconium Tantalum Copper-Nickel Alloys

Clad Materials

SS Clad Carbon Steel Duplex Clad Steel Nickel Alloy Clad Steel Explosion Bonded Clad Plates

Product Configurations

Flexible Design & Build Options

Orientation

Vertical Equipment

Skirt Mounted

Leg Mounted

Bracket Mounted

Horizontal Equipment

Saddle Mounted

Structural Support Mounted

Head Configurations

Elliptical Heads

Hemispherical Heads

Torispherical Heads

Flanged & Dished Heads

Flat Heads

Conical Heads

Internal Configurations

Demister Pads

Vane Packs

Cyclone Separators

Distribution Trays

Bubble Cap Trays

Valve Trays

Sieve Trays

Structured Packing

Random Packing

Baffles

Weirs

Support Grids

Thermal Configurations

Jacketed Vessels

Limpet Coil Vessels

Internal Coil Vessels

Steam Heated Tanks

Electric Heated Tanks

Insulated Tanks

Manufacturing Infrastructure

Advanced Fabrication Facilities

Plate Processing

CNC Plasma Cutting

CNC Oxy-Fuel Cutting

Laser Cutting

Water Jet Cutting

Plate Edge Milling

Plate Bevelling

Forming Facilities

Plate Rolling Machines

Hydraulic Presses

Dishing Presses

Flanging Machines

Section Rolling Machines

Welding Capabilities

Welding Processes

GTAW / TIG

GMAW / MIG

SMAW

SAW

FCAW

Orbital Welding

Qualified Procedures

ASME Qualified WPS/PQR

Multi-Material Welding Qualifications

Cladding & Overlay Welding

Dissimilar Metal Welding

Surface Treatment & Finishing

Sand Blasting

Grit Blasting

Shot Blasting

Pickling

Passivation

Electro Polishing

Internal Coating

External Painting

Epoxy Coating

Glass Flake Coating

Rubber Lining

FRP Lining

PTFE Lining

Quality Assurance & Inspection

Comprehensive Testing & Validation

Non-Destructive Testing (NDT)

Radiographic Testing (RT)

Ultrasonic Testing (UT)

Phased Array Ultrasonic Testing (PAUT)

TOFD

Magnetic Particle Testing (MT)

Dye Penetrant Testing (PT)

Positive Material Identification (PMI)

Ferrite Testing

Hardness Testing

Pressure Testing

Hydrostatic Testing

Pneumatic Testing

Vacuum Testing

Helium Leak Testing

Nitrogen Leak Testing

Dimensional Inspection

Laser Alignment

3D Scanning

Total Station Measurement

Precision Dimensional Verification

Industries Served

Trusted Across Global Sectors

Oil & Gas

Petrochemical

Refinery

Chemical Processing

Fertilizer

Power Generation

Nuclear Support

Renewable Energy

Hydrogen Projects

LNG & Cryogenic

Pharmaceuticals

Food & Beverage

Water & Wastewater

Mining & Metals

Pulp & Paper

Marine & Offshore

Flagship Equipment Portfolio

Complete Pressure & Storage Solutions

Pressure Equipment

Pressure Vessels Reactors Columns Towers Separators Scrubbers Heat Exchangers Air Receivers Steam Drums Vacuum Chambers

Storage Solutions

API Storage Tanks Process Tanks Cryogenic Tanks LPG Bullets LNG Tanks Fire Water Tanks Chemical Storage Tanks

Process Equipment

Mixing Tanks Agitated Vessels Filter Vessels Dryer Vessels Surge Vessels Deaerators Condensate Tanks

Value Proposition

Engineering Excellence

✓

ASME & International Code Compliance

✓

Advanced Engineering & Design Expertise

✓

Exotic Material Fabrication Capability

✓

Large Diameter & Heavy Wall Manufacturing

✓

Fully Integrated Fabrication Facility

✓

Comprehensive NDT & Quality Assurance

✓

Global Project Execution Experience

✓

Custom-Built Process Equipment Solutions

✓

On-Time Delivery & Project Reliability

✓

End-to-End Engineering, Procurement & Manufacturing Excellence

"Delivering engineered pressure containment solutions with uncompromising quality, safety, reliability, and performance for the world's most demanding industrial applications."

Ready to discuss your pressure vessel or storage tank requirements?

Partner with HI-NOVA APEX LLP for engineered pressure containment solutions that meet the most demanding international standards.

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