The Bettis G-Series pneumatic valve actuator, designed for precise control of ball, butterfly, or plug valves, excels in SIL-required, hostile environments. Its modular construction enhances efficiency, reduces wear, and prolongs life. Featuring the Tension-Lok™ for secure spring module handling, it complies with PED 2014/68/EU, and meets IP66 and IP67M standards for exceptional protection against water and corrosion. It offers versatile configurations for optimal maintenance and cost-efficiency, suitable for demanding SIL applications.