VALVE, RLF, FARRIS, 26JB11121LBNSP,17BARG, Valves, Relief, Type of construction BALANSEAL, Set pressure 17 barg, Size inlet 2 in, Size outlet 3 in, Orifice 1.287 IN² (API), 1.430 IN² (ASME), Design spec ASME CL 300/CL 150, Mat body CARBON STEEL, Manufacturer FARRIS (CURTISS-WRIGHT CORP)