Manufactured in three pieces to facilitate replacement on plants which requires frequent maintenance. Ends: female threads as per uni/iso 7/1 rp; pocket welding; butt welding. Working temperature: from -20°c to +150°c Working pressure: see diagram. Fluid range: air, water, gas, petroleum and petrochemical products, aggressive media. Head of the valve as per iso 5211 specifications. The manual version (with lever) doesn't have the iso 5211 top work and its therefore not possible to mount on it any kind of actuators