Gate valves are normally used on - off service and are not recommended for throttling service.

闸阀凡是应用于开启 - 封闭场合,不克不及用于节省应用.

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Gate valves are normally used for on off service . They are not recommended for throttling service.

闸阀通常用于启闭应用场合. 不适用于节流应用场合.

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Gate valves are normally used for on off service and are not recommended for throttling service.

闸阀通常用于启闭应用场合,不建议用于节流应用.

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Gate valves are normally used for on - off service and are not recommended for throttling service.

闸阀通常应用于开启 - 关闭场合,不能用于节流应用.

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