Refining Safety Valve Series

Nominal Size: DN25~DN150
Nominal Pressure:PN16~PN40
Main Material:Carbon Steel, Stainless Steel etc.

Refining safety valve series is one of main accessories of petrochemical pressure vessel. It is used to control vessel pressure to ensure safety. This series safety valve is closed spring safety valve.When medium pressure is higher than 3% setting pressure, the valve will be opened automatically to release fully.