Certificates, materials & knowledge
Örnalp Unozon is a knowledge-intensive company where welding procedures and the professionalism of our employees are a key component of our success.
Certificates, materials & knowledge
Certificate
Örnalp Unozon is certified to provide industry with the highest quality heat exchangers, pressure vessels and process equipment.
We design heat exchangers according to HTRI and design and manufacture the pressure vessels according to EN13445. Verification against ASME VIII, Div 1 is also a possible option. We are also an approved supplier of pressure vessels to the Chinese market.
Materials & welding knowledge
Örnalp Unozon is a knowledge-intensive company where welding procedures and the professionalism of our employees are a key component of our success.
Many years of experience in welding and machining a variety of materials such as titanium, duplex, super duplex, low temperature and low alloy steels as well as carbon steels have built up our very solid knowledge base. As a result, our workshop is now certified for welding according to EN-ISO 3834-2, by A3CERT.
Our strong team handles a variety of welding processes
- TIG welding (GTA)
- TITAN Welding (Automated)
- MIG welding (GMAW)
- MAG welding (GMAW)
- ARCTIG welding
- Plasma arc welding (PAW)
- Electroslag Welding (ESW)
View our certificates
Here you will find our certifications that we have obtained. You can review them in more detail by downloading the documents.