GEA VARIVENT X R Series - Checking the pneumatic connection

5.5 Checking the pneumatic connection
5.5.1 Air requirement
Actuator type Actuator Ø
[mm]
Air requirement (dm
3
n
/stroke)
dm
3
n
at 1.01325 bar
at 0 °C as per DIN 1343
A... 98 0.16
B... 109 0.26
C... 135 0.42
D... 170 0.7
E... 210 1.1
R...
1
170 1.6
S...
1
210 2
T
...
1
210 2.2
1
Actuators with a booster cylinder for incr
easing the pneumatic actuating for
ce when lower control air
pressures are used
5.5.2 Establishing hose connections
INFO To ensure reliable operation, the compressed air hoses must be cut exactly
at a right angle.
Tools
●
Hose cutter
1. Shut off the compr
essed air supply.
2. Use the hose cutter to cut the pneumatic hoses at a right angle.
3. Push the air hose into the air connector on the control top.
4. Re-open the compressed air supply.
Þ
Hose connection has been established.
5.5 Checking the pneumatic connection - 37 / 104