阀芯为一只或多只流量控制筒。

Spool for one or more flow control tube only.

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串流流量控制阀、温度补偿控制或旁通流量控制。

Series flow control valve, temperature compensated or bypass flow control.

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液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。

Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.

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液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。

Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.

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