Siemens Building Technology 257-02056 Valve Assembly 322056-301 Whether you are configuring it

Whether you are configuring it as a primary and/or secondary sensor

4 inches in length

Can I use this on a 30mV thermocouple system

If you are experiencing seat leakage or inconsistent flow control despite a functioning actuator

and supports systems with capacities up to 6 tons

Siemens Building Technology 257-02056 Valve Assembly 322056-301 Whether you are configuring itThe Siemens 257 02056 is a professional grade 2 way normally open pneumatic valve assembly engineered for precise proportional control in heating and cooling applications. This 1 2 inch NPT x Union Male unit features a forged brass body and stainless steel trim, ensuring high durability and resistance to scaling in demanding hydronic systems. With a 2. 5 Cv rating and equal percentage flow characteristic, it provides stabilized heat output even under