It also takes spring - return and ball - locking modes with small operating force.

有弹簧复位、钢球定位方式,具有操作力小等特点.

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Available in Double Acting ( DA ) and Spring Return ( SR ) version.

可在双代理 ( DA ) 和弹簧返回 ( 简 ) 版本.

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They are available in either double - acting or spring - return configurations.

他们可以以双作用或弹簧返回配置.

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The positioning and returning modes include spring return and ball locking.

定复位方式有弹簧复位和钢球定位两种.

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Harships sends spring return, flying Xue Yingchun arrives.

风雨送春归, 飞雪迎春到.

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Special gear clutch uncouples motor during spring return.

当弹簧复位时特殊的齿轮离合器与电机脱离开来.

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Single acting by duty spring return.

单作用,重型弹簧回缩.

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Integral spring return ensures level of return torque.

集成弹簧复位保证复位扭矩的等级.

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Pneumatic actuators in double - acting and spring - return configurations.

气动执行器在双作用和弹簧返回配置.

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Spring Return actuators are supplied in the fail closed position unless otherwise specified.

除非订购时特别指定,否则弹簧复位执行机构都是位于关闭失败位置.

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The EP 4000 can be used with both spring return and double acting actuators.

EP4000系列电气阀门定位器能用于单动作型和双动作型执行机构.

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