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BW Series valves are actuated by a solenoid pilot, using an internal bleed. The BW Series use a floating diaphragm to prive the seal for the main orifice. The pressure within the valve is utilized to open and close the diaphragm. A small pressure drop across the main orifice is require to keep the diaphragm in the open position.
Goyen Valve
Unit of Measure
1 2 

Item #

Body Material

Type

Pipe Size

Cv

Kv

40BW2-EUBNA6281 N/A Brass N/A Normally Closed N/A 1 1/2 in40 mm N/A 24.0 N/A 20.64
Unit of Measure
1 2