Without diversion hole adjustment plate valve regulating its flow characteristics than ordinary non-diversion plate valve hole.

不带导流孔调节的平板闸阀其对流量的调节特性优于普通不带导流孔的平板闸阀。

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Jiangyin City Oulei si professional regulator valve regulating valve repair technologies and equipment maintenance and application of research and development.

江阴市欧雷斯专业从事调节阀修理技术与调节阀维修设备的研究开发与应用。

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Of large air-conditioning system, using the manual control valve regulating the complex process of manually adjusting the front-end valves, back-flow will be affected.

对大型空调系统而言，采用手动调节阀调节过程复杂，手动调节前端阀门，后端流量会受影响。

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These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.

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