1) Solenoid valves  

   http://www.keihin-ve.co.jp/english/valve/img/catalog/solenoid%20No.103.pdf

2) Motorized valves        

   http://www.keihin-ve.co.jp/english/valve/img/catalog/motor%20No.302.pdf  

3) Self actuating / Pneumatic valves

     http://www.keihin-ve.co.jp/english/valve/img/catalog/auto%20No.206.pdf

 High flow electric valve  (Y) series

Solenoid valve / (Y) series / high flow /  electric valve  - made in Japan

 -(Y) series can be used for high flow  and  high pressure 

 Cross section

 Product Catalogue Download ↓

 (Y)  series           http://www.keihin-ve.co.jp/pdf/valve/14.pdf