Data Sheet

0340
p. 1/6www.burkert.com
3/2-way solenoid valve
for gases and fluids
Type 2508
Cable plug
Type 0340 can be combined with...
Service friendly manual override
Analytical pilot valve for increased safety
Optimized piston design for low switching pressure
Energy saving impulse coil
Explosion proof types
Circuit function C
3/2-way valve, when de-energized outlet port
A exhausted, with 3-way pilot control
Circuit function D
3/2-way valve, when de-energized outlet port
B pressurized, with 3-way pilot control
The pilot-controlled 3/2-way solenoid valve
Type 0340 with smoothly operating servopis-
ton requires a differential pressure of 0.5 bar
for complete opening and closing. A 3/2-way
pilot valve (pivoted armature valve) ensures
safe and reliable operation.
Flow rate
Kv value water [m
3
/h]
measured at +20 °C, 1 bar pressure at valve inlet and
free outlet (see ordering chart)
Pressure values [bar]
Overpressure to the atmospheric pressure
(see ordering chart)
Response times [ms]:
Opening
Closing
Measured at valve outlet at 6 bar and +20 °C
Pressure rise 0 to 90%,
Pressure drop 100 to 10% (see ordering chart)
Technical data
Orifice
DN 8 - 40 mm
Body material
Brass
Seal material
NBR
Medium
Neutral medium: Compressed air, water, hydraulic oil
Medium temperature
0 to +90 °C
Ambient temperature
Max. +55 °C
Viscosity
Max. 21 mm
2
/s
Voltage tolerance
±10%
Duty cycle
Continuous operation 100% ED
Electrical connection
Cable plug for Ø 7 mm cable (included in delivery)
Ex-Version only with terminal box or 3 m cable
Protection class
IP65 with Cable Plug or terminal box
Installation
As required, preferably with actuator upright
Circuit function C
(Impulse)
3/2-way valve, when de-energized outlet port
A exhausted, with 3-way pilot control
2(A)
1(P) 3(R)
4(B)
1(P) 3(R)
2(A)
1(P) 3(R)2 1
3
10

Summary of content (6 pages)