The Model BV10, normally closed, and BV11,
normally open, solenoid operated Brodie Control
Valves are designed for remote on-off flow
control. They are externally piped with a needle
valve (speed of response control) and strainer
as standard equipment.
Features include
The valves are pilot operated and operate on a
balanced piston principle, spring biased to a closed
position. Pressure differential overcomes the force of
the spring, causing the main valve to open and
establish flow. The pilot varies the pressure on the
spring side of the piston for position.
Modular construction - All internal parts including
seat ring can be removed with the cylinder assembly
without disturbing line connections.