Top element for valves, particularly for pilot valves, has plate-shaped base and pin-like actuator for continuous operation and pressure switch
摘要
<p>The top element (1) has plate-shaped base body (2) made of steel and a pin-like actuator (3) for continuous operation and a pressure switch. The top element is temporarily connected to the valve (4) such that actuator is under tension of pressure switch.</p>
