在流向上，泄漏量10额定流量系数。
具有额定流量系数大，可调比大，密封效果好，调节性能灵敏，体积小，可竖卧安装等优点。
It's with large flow coefficient and adjustable, excellent sealing, sensitivity regulate performance, small size, vertical horizontal installed.
具有额定流量系数大，可调比大，密封效果好，调节性能灵敏，体积小，可竖卧安装等优点。
It's with large flow coefficient and adjustable, excellent sealing, sensitivity regulate performance, small size, vertical horizontal installed.
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