Features
Flanged, spring loaded, direct acting, full nozzle safety relief valves for steam service (ASME Sect.I). Media: steam (suitable also for gas).
Orifices : from “D” to “T”.
Set pressure range : up to 206 bar.
Temperature range : up to 566 °C.
Overpressure : 3% or 0.14 bar.
Blowdown : 4% or 0.28 bar.
Materials : carbon steel, alloy steel and other materials upon request. Options: lifting lever, test gag, finned bonnet, hardened seat.
Sizes / Pressure Classes
Size inlet & outlet: from NPS 1 to NPS 8 & from NPS 1 1/2 to NPS 12. Rating: up to ASME 2500.
Design Codes & Product Standards
EN ISO 4126-1, EN 12516, EN 12952-10, EN 1092, ASME B16.34, ASME B16.5, ASME Sect.I