The Italian Evian 4311 43 U050 is a high-performance three-way pneumatic ball valve designed for system automation.
The valve body is made of brass-plated material and combined with PTFE spherical shell sealing, offering corrosion resistance and reliable sealing, suitable for controlling neutral gases and fluid media. Its 1/4"-2" bevel thread installation interface covers the range from G1/4 to G2", meeting multi-pipeline requirements.
With a rated pressure of PN16 - 30 and a control pressure range of 6 - 10 bar, it can operate stably from -20°C to +120°C. Equipped with a double-acting/single-acting pneumatic actuator and supporting various control expansions, it is an ideal choice for industrial automation fluid control.









