indicating valve for breathing 呼吸指示活瓣
valve position indicating switch [电] 阀位指示开关
valve position indicating converter 用电控制的油阀位置指示器
indicating pressure valve seat 用指示器测量气门座
The PORV light goes out, indicating that the valve is now closed. The valve is actually still open.
减压阀指示灯熄灭，表明阀门当前已关闭。阀门事实上还开着。
The PORV light goes out, indicating that the valve is now closed.
减压阀指示灯熄灭，表明阀门当前已关闭。
Pay attention to the flow direction of medium and install the valve referring to the indicating arrow on the valve body.
安装时请认清介质流向并按阀体上指示箭头方位正确安装。
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