PROTEGO® Pilot-operated PV Valve
PROTEGO® Pressure/Vacuum Relief Valve, Pilot-operated diaphragm valve
- controlled by corrosion-resistant control valve (pilot valve)
 - small amounts of tank substance is released into the atmosphere when the valve is opened
 - max. 10% pressure increase up to full lift
 - extreme tightness, resulting in lowest possible product losses and reduced environmental pollution
 - set pressure close to opening pressure for optimum pressure maintenance in the system
 - protection of the main valve control diaphragm from low temperatures – high durability
 - high flow capacity
 - can be used in explosion hazardous areas
 - field test connection possible upon request
 - field test kit upon request
 


