DN 25x40 to 350x600, PN 160, 250 and 400, Operating temperature range: -20 to 575oC, flanged, welded or combined; The valves are designed for automatic protection of a pressure equipment (steam boilers, pressure pipelines, steam-conditioning stations, pressure vessels, turbine extraction etc.) against unpermitted pressure increase over allowable limit.
Control unit RP 5330 and remote signalization
