T & amp ; P relief valve opening - comes standard with special tapping on side of tank.

降温减压安全阀安装孔 - 作为标准配置,热水器侧面均有特制的安装孔.

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One , why is a small two - seater valve opening oscillation work easier?

为什么 双座 阀小开度工作时容易振荡?

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Speed Control Valves are available for controlling valve opening or closing speed with pneumatic actuators.

速度控制阀可以用来控制由气动执行器操作的阀门的开启或关闭速度.

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Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.

分析了减压阀的流量 、 力 、 力差和阀门开度的关系.

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