These valves are used to protect plant components (e.g. tanks) from exceeding maximum allowable operating pressures and vacuum. They offer additional protection against atmospheric deflagration.
10% Technology
10% full-lift technology results in product savings (possible reduction of product losses greater than 30%).
Extreme Tightness
Lowest possible product losses and reduced environmental pollution.
Integrated Flame Arrester
Protection against atmospheric deflagration and endurance burning.
- 10% technology for minimum pressure increase up to full lift
- extreme tightness, resulting in lowest possible product losses and reduced environmental pollution
- due to 10% technology, set pressure is close to opening pressure for optimum pressure maintenance in the system as compared to conventional 40% or 100% technology
- valve pallet is guided inside the housing to protect against harsh weather conditions
- can be used as a protective system in areas with potentially explosive atmospheres in accordance with ATEX
- FLAMEFILTER® provides protection against atmospheric deflagrations
- integrated flame arrester unit saves space and reduces costs
- PROTEGO® flame arrester unit is protected from clogging and sticky products caused by product vapors
- minimum pressure loss of the PROTEGO® flame arrester unit
- high flow capacity
- maintenance-friendly design
- sturdy housing design
- best possible technology for API tanks

