Electro-Pneumatic Positioner
YT-1000R
15. OPTION
15-1. Pilot valve with output orifice
c
Hunting may occur when the positioner is attached to a small capacity actuator.
In such case, use a pilot valve having a output orifice for OUT1 and OUT2.
The output orifice is removable.
d
output orifice types (Refer to description in chapter 4. Ordering Symbols.)
③
None
Over 180 ㎤
②
∮1.0
90 ~ 180 ㎤
①
∮0.7
Below 90㎤
Ordering No.
Output orifice diameter
Volume of actuator
e
After pulling out the O-ring from OUT1 and OUT2 port, push proper orifice
and then mount the O-ring to OUT1 and OUT2 again.
When mounting the output orifice, pay attention not to let dust and others
enter the port hole.
f
If the hunting dose not stop even after mounting the output orifice, please
Contact us
15-2 Feedback lever Type
ЧП
Мельникова
http://kran.net.ua E-mail: [email protected]
