Pressure relief valves

VS type is a pressure relief valve designed to reduce temporary pressure peaks in burning appliances.

The shutting-off of automatic valves or non-tightly closing of regulators can cause pressure increase; by releasing that overpressure in a relief line, VS valve enables the system to work properly again.


AlSi Rp3/4 … Rp1

Relief pressure range

50 … 150 mbar
110 … 190 mbar
150 … 450 mbar
400 … 1200 mbar


Technical Sheet Download File
Instructions Download File