Series 451

For the protection of:

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

• steam boilers and steam plants

• bulk transport vehicles for liquid, granular and dusty goods¹

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

• chemical plants, biogas plants
• process equipment construction and medical technology (sterilizers, autoclaves)
• secondary areas in the food, beverage, pharmaceutical, and cosmetics industries

Safety valves are set and sealed at the factory.