2/2-way coaxial valve DN80; 3" ANSI-RF 150 lbs, 0-16bar, NC, Externally controlled, Body: Zinc plated steel, Medium: Heating oil 135°C, Hydraulically controlled, 105bar, Special seals, Certificate 2.2, 1x Limit switch GO-Switch (Closed position), Flushing hole, Suitable for Atex-Zone 1; Special version