
- 23 -
Conditions of supply pressure
1. Dry air whose dew point is at least 10
lower than that of ambient temperature.
℃
2. Be free from solid particles as a result of being passed through 5
or finer filter.
㎛
3. Not contain oil or lubricating oil.
4. Comply with ANSI/ISA-57.3 1975(R1981) or ISA S7.3-1975(R1981).
5. Not used beyon the range of 1.4 - 7 kgf/
(140 - 700 kPA).
㎠
6. Set supply pressure of air filter regulator as 10% higher than operating pressure of
actuator of spring range pressure.
Conditions of pipe
1. Remove foreign objects inside of pipe.
2. Do not use squeezed or broken pipe.
3. To maintain flow rate of YT-2300, use the pipe whose inner diameter is more than
6mm (outer diameter 10mm).
4. Do not connect the pipe too long. It affects flow rate due to the friction inside the
pipe.
Piping connection with actuator
Single acting actuator
YT-2300 series single acting type is set to use OUT1 port. Therefore, in case of using
single acting type of spring return actuator, OUT1 port should be connected with supply
pressure port of actuator.
Piping connection example of YT-2300L with single acting actuator
- 24 -
Piping connection example of YT-2300R with single acting actuator
Double acting actuator
In case of YT-2300 series double acting type, when input current signal, supply pressure
is out from OUT1 port.
Piping connection example of YT-2300L with double acting actuator
Piping connection example of YT-2300R with double acting actuator