High-performance 3 piece full bore 316 Stainless Steel Ball Valves with BSP threaded connections and a double-acting pneumatic actuator. Self-adjusting stem packing assembly with Belleville spring for temperature fluctuations and vibration. Pre-drilled metric hole on ISO5211 direct mounting pad to minimize any thermal transfer from valve to actuator. Reinforced PTFE seats for temperatures up to 180°C. Anodised aluminium double acting pneumatic actuator. Typical applications for these valves include water treatment, chemical, marine, petrochemical, and general industry. Length to DIN3202-M3 and Threads to ISO7/1.