Solenoid valves - Bürkert Fluid Control Systems

7.6.1. Application: bellow valve
■ Pneumatically actuated 2/2-way
valve
■ Media separation with PTFE
bellows
■ Self-draining design of valve
interior
■ Aseptic body seal, preventing gap
formation
■ Light-weight pneumatic actuator
housing made of aluminum.
Characteristics
■ Medium pressure range:
vacuum up to 8 bar
■ Pneumatic actuator pressure range:
4 bar to 8 bar
■ Medium: neutral to aggressive
fluids and gases
■ Pneumatics: compressed air, both
conditioned and also dry and oilfree
■ Pneumatic port: M5 threaded port
■ Medium temperature range:
-30 to +100 °C
■ Maximum ambient temperature:
-20 to +100 °C.
3/2-way pilot
■ 3/2-way flipper solenoid valve with
bistable (impulse) switching function
■ Universally usable (circuit function T)
■ Adaptation to bellows valve by
means of special flange plate
■ Pressure range:
vacuum up to 5.5 bar
■ Nominal diameter: 0.6 mm
■ Power consumption: 1.5 W
■ Permissible medium:
neutral to aggressive gases
■ Pneumatic port: M5 threaded port
■ Medium temperature range:
0 to +50 °C
■ Maximum ambient temperature:
maximum +55 °C.
5/3-way pilot
■ 5/3-way diaphragm booster with
3/2-way flipper solenoid valve for
fluidic control
■ Control valve features a bistable
(impulse) switching function
■ Universally usable
(circuit function H)
■ Adaptation to bellows valve with
special flange plate
■ Pressure range: 2.5 to 5.5 bar
■ Nominal diameter: 2.5 mm
■ Power consumption: 1.5 W
■ Permissible medium: neutral gases
■ Pneumatic port: M5 threaded port
■ Medium temperature range:
0 to +50 °C
■ Maximum ambient temperature:
maximum +55 °C.
Valve WWB (normally open)
Valve WWA (normally closed)