Saftey valve Frese
The safety valves take care of and lead away
excess air, water and steam from
vessels or pipe systems in heating installations.
DN20 are spring loaded safety valves in
angle with relief knob. All have built in
If the valve is used in heating systems
safety valves are recommended
an opening pressure of 1.5 bar, 2.0 bar and 2.5 bar.
|Max operating temperature||120|