https://patents.google.com/patent/WO2011101832A8/en
WO2011101832A8 - An electric valve device - Google Patents
The device (1) comprises: a body (2; 3, 4) having an inlet (5) and an outlet (6) for the fluid, and a main valve seat (8) through which the fluid can flow from...
electric valvedevicegooglepatents