Description
Siemens 257-02002B Pneumatic Actuator 1/2″ 2-Way Valve Assembly has a flow coefficient of 0.63Cv and is designed for precision control in HVAC applications where low to moderate flow rates are required. It operates within a spring range of 3 to 8 PSI and meets ANSI Class 250 standards so that it will operate consistently over a range of pressures. Made of brass, it is durable with a secure fit due to internal thread connections. This 2 way valve assembly is perfect for commercial and industrial HVAC systems as it controls air or water flow and increases system efficiency. which contributes to a stable and efficient indoor environment with increased system reliability, improved control accuracy and energy savings.
