Edelstahl Druckbehälter

Precision in stainless steel – your industrial partner for tank construction, piping, and sterile technology for over 25 years.Precision in stainless steel – your industrial partner for tank construction, piping, and sterile technology for over 25 years.
Edelstahl Druckbehälter2025-05-22T05:04:49+02:00

Certified. Hygienic. Pressure-Resistant.

Weiss Apparatebau is your experienced partner for the design and manufacturing of stainless steel pressure vessels for the food, pharmaceutical, and chemical industries. Whether dealing with overpressure, vacuum, or temperature stress – we deliver custom-engineered solutions with verified quality, documented manufacturing, and full traceability.

What Sets Our Pressure Vessels Apart

Our stainless steel pressure vessels stand for precise planning, hygienic processing, and certified safety. Custom-built, fully documented, and built to last – ideal for demanding processes in the food, pharmaceutical, and chemical industries.

  • Custom Planning & Design
    Every vessel is developed precisely according to your specifications – including volume, pressure rating, connections, and industry-specific requirements.

  • High-Quality Manufacturing in Germany
    Production is carried out with modern technology and trained personnel – ensuring durable, hygienically flawless results.

  • Complete Documentation
    We provide full documentation on material batches, welding procedures, pressure testing, and CE marking – ideal for audits and quality assurance.

Applications of Our Stainless Steel Pressure Vessels

  • Food Industry
    Our vessels are used in dairies, breweries, confectionery, and beverage production. Whether as storage tanks for raw materials, process tanks for continuous production, or emulsifiers for consistent texture – all solutions are CIP/SIP-capable and compliant with hygiene regulations.

  • Pharmaceuticals & Biotechnology
    Our pressure vessels meet the highest standards of sterility and safety. They are used for the storage of ultra-pure media, in CIP/SIP processes, fermentation, or as part of validated process chains – including full documentation and FDA-compliant materials.

  • Chemical & Process Engineering
    For aggressive or temperature-sensitive media, we provide pressure vessels made from stainless steel or special alloys – precisely designed for thermal and chemical stress. Suitable for high-temperature reactors, vacuum systems, and pressure-rated equipment – all certified according to AD 2000 and PED.

Certified Safety for Critical Processes

Rely on Proven Quality

Our pressure vessels meet all requirements for documented safety and regulatory compliance – from initial planning to final delivery.

Our Certifications at a Glance:

  • AD 2000-Merkblatt HP0
    Certification for the manufacturing of pressure vessels using approved procedures and inspection documentation.

  • DIN EN ISO 3834-3
    Certified welding processes with complete documentation according to international standards.

  • CE Marking According to PED
    Approval under the European Pressure Equipment Directive – for legally compliant use across the EU.

  • Authorized Personnel for Material Reidentification
    Three certified individuals ensure full material traceability and legal compliance.

Trust in Certified Stainless Steel Pressure Vessels
Our solutions offer maximum safety, verified quality, and complete documentation for use in sensitive industrial sectors.

Stainless Steel Pressure Vessels for Demanding Industries

Reliable Pressure Solutions for Your Processes

Our stainless steel pressure vessels are precisely tailored to your requirements – for safe, hygienic, and certified operations. Whether for storage, mixing, or pressurized reactions: we deliver custom tank solutions with certified quality, seamlessly integrated into your production – durable, traceable, and ready for any challenge.

  • Food & Beverage Industry
    Pressure vessels for CIP/SIP systems, carbonated products, maturation processes

  • Pharmaceuticals & Biotechnology
    Sterile pressure vessels with full validation documentation

  • Chemicals & Research
    Reaction-safe vessels, special materials, and pilot plant systems

Frequently Asked Questions About Stainless Steel Pressure Vessels

Practical answers – directly from our experts.

How does manufacturing work at Weiss Apparatebau?2025-05-18T06:44:47+02:00

After individual project planning, manufacturing is carried out using certified welding procedures, CE documentation, and final inspection.
Every step is fully documented and traceable for audits.

What is a stainless steel pressure vessel?2025-05-18T06:47:17+02:00

A pressure vessel is a closed container designed to operate under pressure and withstand both pressure and temperature stress.
Stainless steel offers optimal hygienic and corrosion-resistant properties, making it ideal for demanding industrial applications.

In which industries are pressure vessels used?2025-05-18T06:44:10+02:00

Typical industries include food production, pharmaceuticals, biotechnology, chemicals, as well as research and development – anywhere hygienic and pressure-resistant solutions are required.

What are the advantages of certified pressure vessels?2025-05-18T06:46:41+02:00

Certifications such as AD 2000 HP0 or PED ensure that your vessel meets all legal requirements – for maximum safety, traceability, and quality assurance.

Still have questions? We’re happy to help.

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