Series 420

For the protection of:

• pressure tanks and systems for neutral / non-neutral vapours, gases and liquids

• steam boilers and steam plants

Please observe plant-specific regulations and use the appropriate valve version and sealing material.

• chemical plants, biogas plants
• process technology
• desalination plants
• process equipment construction and medical technology
• shipbuilding industry and marine equipment
• secondary areas in the food, beverage, pharmaceutical, and cosmetics industries
• offshore applications
• general applications with screwed pipe connections

Safety valves are set and sealed at the factory.