b. Stroke Adjustment
VI.
Mount the actuator to the valve with
screw by suitable tools.
Double Acting Actuators (Open Position)
I.
Connect the actuator to pressurized air
system. Give some pressure to “Port A” to open
the actuator.
II.
Adjust the pistons to accurate position by
using wrench.
III.
Turn the left set screw until an obstruction
is felt. Do not turn anymore and do not force it.
For lock the set screw use lock nut.
Double Acting Actuators (Close Position)
I.
Connect the actuator to pressurized air
system. Give some pressure to “Port B” to close
the actuator.
II.
Adjust the pistons to accurate position by
using wrench.
III.
Turn the right set screw until an obstruction
is felt. Do not turn anymore and do not force it.
For lock the set screw use lock nut
SMS-TORK Endüstriyel Otomasyon Ürünleri San. Tic. Ltd. Şti.
20
valve & automation
