Jamieson Equipment Co., Inc. - BW Series Pilot Assisted Solenoid Valves

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.

Unit of Measure

Items	6BW2 Industrial Control Valves	10BW2 Industrial Control Valves	12BW2 Industrial Control Valves	20BW2 Industrial Control Valves	25BW3 Industrial Control Valves
Series	N/A BW
Body Material	N/A Brass
Type	N/A Normally Closed
Pipe Size	N/A 1/4 in6 mm	N/A 3/8 in10 mm	N/A 1/2 in12 mm	N/A 3/4 in20 mm	N/A 1 in25 mm
Pressure Range	N/A 3 to 150 psi20 to 1000 kPa
Orifice size	N/A 0.25 in6.4 mm	N/A 0.38 in11.0 mm	N/A 0.50 in12.7 mm	N/A 0.75 in19.0 mm	N/A 1.00 in25.4 mm
Cv	N/A 1.1	N/A 2.1	N/A 3.5	N/A 7.7	N/A 13.2
Kv	N/A 0.95	N/A 1.81	N/A 3.01	N/A 6.62	N/A 11.18
Manufacturer	N/A Pentair / Goyen