Description
The Siemens 257-02033 Valve Assembly FxUM N/O is a 2 way valve used for control application in HVAC systems. The flow coefficient of this valve assembly is 0. 63CV and the spring range of 3-8 PSI of the device enables the device to operate effectively irrespective of the pressure difference. The valve is of 1/2″ size and is made out of brass material which makes it strong and resistant to rusting. The Siemens 257-02033 functions in a way that controls the flow of fluids that is used in the HVAC system to reach its better performance and reliability. The normally open (N/O) configuration makes the valve open when not controlled and is useful in case of power failure.
