
AZ Valves
AZ is a leading manufacturer of cavity-free plug valves and specialized valve solutions, delivering high-performance products to production facilities in the chemical, petrochemical, pharmaceutical, paper, and food industries, as well as to nuclear power plants and other demanding applications.
By working closely with customers, AZ designs and develops custom valves that meet the highest standards—engineered to withstand extreme pressures and perform reliably in aggressive, toxic, or abrasive environments.
60 years of Experience
What sets AZ apart is its focus on cavity-free, low-maintenance valve designs, the use of advanced materials, and innovative manufacturing processes. Core product lines include Sleeved Plug Valves, Lined Plug and Ball Valves, and Sampling Valve Solutions.





AZ VALVES
Key features & Benefits
AZ is renowned for its high-quality Lined Plug Valves, known for their exceptional design and performance. Key features include:
- Cavity-free design to prevent product buildup
- Maintenance-free operation with self-lubricating components
- Actuator-ready mounting flange in accordance with DIN ISO 5211
- Easy plug adjustment, even when an actuator is installed
- Chemical-resistant lining with a minimum thickness of 3 mm
- Certified for fugitive emissions in compliance with TA-Luft 2002 (Clean Air Act)
- Compliant with Directive 2014/68/EU (Pressure Equipment Directive)