D 14 N Deflagration proof vacuum relief valve
KITO® VS/KG-IIB3-… As explosions proof end-of-line armatures for venting apertures on tank installations for ventilation and to prevent inadmissible vacuum. Usually mounted on top of a tank. Approved for flammable liquids of explosion group IIB3 with a maximum experimental safe gap (MESG) ≥ 0.65 mm and an maximum operating temperature of 60 °C.