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EPDT-318a
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MODEL CT-1
CONTROL VALVE
PRODUCT MANUAL
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Thank you very much for choosing the Yoshitake’s product. To ensure the correct and safe use of
the product, please read this manual before use. This manual shall be kept with care for future
references. The symbols used in this manual have the following meanings.
Warning
This symbol indicates a potentially hazardous situation that, if not
avoided, could result in death or serious injury.
Caution
This symbol indicates a hazardous situation that, if not avoided, may
result in minor or moderate injury or may result in only property
damage.
Table of Contents
1. Specifications···························································· 1
2. Nominal size selection ················································ 2
3. Appearance and dimensions ····································· 3-4
4. Structure ·································································· 5
5. Operation ································································· 5
6. Operating example ·················································· 6-7
7. Storage ··································································· 8
8. Installation
8.1 Installation for body part ······································· 8-9
8.2 Wiring and piping ············································· 10-12
8.3 Test run ····························································· 13
8.4 Positioner readjustment ···································· 13-16
9. Warning and caution for use ······································· 16
10. Maintenance and inspection
10.1 Troubleshooting ················································· 17
10.2 Warning and caution for maintenance ····················· 18
10.3 Dairy inspection ················································· 18
10.4 Regular inspection ············································· 18
10.5 Replacing gaskets, packings and positioners ············ 18
Warranty Information