作者: Edward C. Taylor , Sidney K. Sooudi
DOI:
关键词: Valve guide 、 Angle seat piston valve 、 Valve stem 、 Mechanical engineering 、 Ball valve 、 Globe valve 、 Valve actuator 、 Butterfly valve 、 Pneumatic actuator 、 Materials science
摘要: A liquid dispensing device including a body generally having an actuator cavity and passage. valve seat element is connected to the stem mounted for movement within with respect element. Inner outer magnetic elements are disposed around periphery of couple actuator. The inner body. slidable in response to, example, pressurized air being applied against eliminate need dynamic seal between