Custom Stainless Steel Pressure Vessels & Process Tanks

for Industrial Applications

Certified Engineering and Manufacturing According to PED 2014/68/EU & ASME Standards. Tailor-made Solutions for all Industries.

Custom Engineering Solutions

Pressure Vessels, Tanks & Reactors

Custom Pressure Vessels

Engineered and manufactured from 0.5 bar to high pressure, custom-dimensioned, for hazardous material storage and processing.

Process & Storage Tanks

Custom stainless steel tanks with agitators, double-walled (jacketed/limpet coil), and heating/cooling capabilities.

Reactor Vessels & Heat Exchangers

Chemical and pharmaceutical reactors, shell-and-tube heat exchangers in specialty alloys (AISI 304, 316L, Duplex, Hastelloy).

Company Overview

Your Trusted European Partner in Custom Stainless Steel Fabrication

Patent Ltd. is a premier European manufacturer specializing in custom stainless steel process equipment and certified pressure vessels. With decades of engineering expertise, state-of-the-art facilities, and strict quality management, we deliver fully compliant, high-precision equipment to the chemical, pharmaceutical, and food industries across Europe.

Certified Engineering Excellence

In-house design and strength calculations according to international standards (PED 2014/68/EU, AD 2000, ASME).

Advanced Manufacturing & NDT

High-precision orbital welding, surface finishing (Ra < 0.4 µm), and rigorous non-destructive testing (X-ray, pressure test).

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Our Facilities & Expertise

Advanced Manufacturing Capabilities & Engineering Excellence

Patent Ltd. operates modern manufacturing facilities specialized in high-alloy pressure vessel and process equipment fabrication. 

We adhere strictly to European and international standards to guarantee long-lasting performance in critical chemical and pharmaceutical environments.

Certified High-Grade Alloys

- Stainless Steel: AISI 304 / 304L, AISI 316 / 316L / 316Ti
- High-Nickel Alloys: Hastelloy, Inconel, Monel
- Duplex & Super Duplex Steels
- 100% material traceability with EN 10204 3.1 / 3.2 certificates

Large-Scale Fabrication

- Max Crane / Lifting Capacity: [pl. Up to 20 Tons]
- Max Vessel Diameter: [pl. Up to 4,500 mm]
- Max Shell Length / Height: [pl. Up to 15 meters]
- Operating Pressure: From full vacuum (-1 bar) up to 100+ bar

Hygiene & Corrosion Protection

- Chemical Pickling & Passivation (in-house facilities)
- Mechanical Grinding & Mirror Polishing
- Electro-polishing for Ultra-Clean Requirements
- Surface Roughness Control down to Ra < 0.2 – 0.4 µm

In-House Engineering & NDT

- 3D CAD/CAM Design & Finite Element Analysis (FEA)
- Mechanical Strength Calculations (EN 13445, AD 2000)
- Non-Destructive Testing (NDT): X-Ray, Ultrasound, Dye
- Hydrostatic Pressure Testing with Third-Party Inspection

What We Do

From our Custom Equipment And Pressure Vessel Manufacturing Portfolio

Filter and Storage Tanks

CKT Tanks

Food Industry Mills

Beer Fermentation Tanks

Crystallising Vessels

Bioreactors / Fermentors

Sterilization Chambers

Fluid Beds

Chemical Storage Tanks

Tanks for Electrolyte Production

Chemical Vessels

Gas Turbine Parts

On-Site Assembly

On-Site Tank Erection
& Field Assembly Services

For large-scale vessels where road transport is unfeasible due to size or logistics, Patent Ltd. provides complete on-site assembly. We pre-fabricate structural components in our plant and erect the tanks directly at your facility – delivering cost-effective, high-quality solutions across Europe.

Proven Track Record

Featured Projects

Our portfolio covers pressure vessels and process equipment delivered to the chemical, pharmaceutical, biotech, and food processing industries across Europe.

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Why Choose Patent Ltd?

Full
Certification

PED 2014/68/EU, AD 2000 & ASME compliant with 100% material traceability (EN 10204 3.1/3.2).

Turnkey Engineering

Complete service from 3D CAD design and strength calculations to NDT testing and delivery.

Cost
Advantage

Premium EU engineering and manufacturing quality at competitive Central European rates.

30+ Years Experience

Decades of proven export track record supplying leading European chemical and pharma plants.

Get In Touch

Contact Us

While we aim to provide cost-effective solutions, we never compromise on the quality of our workmanship or the materials we use.

Our Address

2700 Cegléd, Bürgeház dűlő 0827/4

Our Phone numbers

+36 (53) 505 570 | +36 30 328 4752 | +36 328 6419

RFQs and sales enquiries

sales@patent.hu

Email - Other topics

patent@patent.hu

Request a Technical Quote

Send us your specifications or technical drawings. Our engineering team will review your project details and contact you within 24–48 business hours with a preliminary offer.

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