Stainless Steel Technology for the Chemical Industry
Robust. Durable. Certified.
For over 25 years, Weiss Apparatebau has been developing high-quality stainless steel components that withstand the extreme requirements of the chemical industry. Whether for corrosive media, high temperatures, or sensitive processes – our customized solutions ensure safety, efficiency, and full traceability in chemical production environments.
Application Areas in the Chemical Sector
Custom stainless steel technology – precisely where it is needed.

Our components are used wherever aggressive substances, process pressure, or special requirements for tightness and material resistance are present.
Typical fields of application:
Our solutions:
Certified. Safe. Trusted by Precision.
Weiss Apparatebau supplies stainless steel components precisely tailored to the requirements of the chemical industry – from robust piping systems to CIP-capable tanks and customer-specific special designs. Our solutions combine tested quality with maximum process safety.

Tested Quality – For Safety in Chemical Processes
Certified stainless steel manufacturing for demanding applications
Our production follows the standards of AD 2000 HP0 and DIN EN ISO 3834-3 – with documented quality from raw material to final inspection. Every component is designed for maximum durability, traceability, and process reliability.
Quality assurance at all stages:



This is how your project works with us
Plannable. Reliable. Documented.
01.
Requirements & Consultation
You define your requirements – we check feasibility and provide initial solution proposals.
02.
Design & Approval
We develop CAD-based custom solutions – tailored to your specifications and testing requirements.
03.
Manufacturing & Quality Assurance
Production in compliance with all relevant regulations – including test certificates and manufacturing documentation.
04.
Delivery & After-Sales Support
Secure packaging, on-time delivery – with optional training or maintenance instructions.
Typical Product Solutions for the Chemical Industry
Your Benefits with Weiss Apparatebau
Industry experience that convinces
We understand the specific requirements of the chemical industry – from aggressive media to complex safety standards – and develop solutions that integrate seamlessly into your process landscape.
Tested safety & material resistance
Our components are designed for use with chemically aggressive substances – with resistant materials, dead-space-free designs, and full documentation according to current standards.
Low-maintenance & long-lasting
Our stainless steel technology for the chemical industry is particularly robust, resistant to chemical attacks, and designed for long-term use – ideal for continuous processes with minimal maintenance.
Sustainability & responsibility
We manufacture resource-efficiently with high-quality, recyclable materials – delivering durable solutions for the chemical industry and future-oriented production.
Frequently Asked Questions – Chemical Industry
Answers to your most important questions about stainless steel technology for chemical processes.
Austenitic grades such as 304L and 316L are widely used due to their corrosion resistance and availability. In addition, duplex, ferritic, and precipitation-hardened stainless steels are applied in particularly demanding environments, for example in high-temperature or highly corrosive processes.
Stainless steel provides excellent corrosion resistance, high strength, durability, and hygienic properties – making it ideal for aggressive chemical environments. This ensures high reliability while reducing maintenance and lifecycle costs.
Long service life & reliability – minimizing downtime and maintenance.
High process safety – robust material properties ensure operational security.
Cost efficiency in the long term – despite higher initial costs, stainless steel pays off through reduced maintenance.
Sustainability – stainless steel is 100% recyclable.
Compliance – supports environmental and safety regulations.
Stainless steel is particularly important for:
Storage tanks and vessels
Reactors and pressure equipment
Piping systems, pumps, and valves
Heat exchangers, filtration, and separation units
These components benefit from the high chemical resistance and mechanical strength of stainless steel.
Yes – stainless steel can be manufactured with electropolished, smooth, and easy-to-clean surfaces. Such finishes reduce contamination risks, allow CIP/SIP cleaning, and meet the strict requirements for sterile hygienic design.