The secret is in the rubber sleeve - the valve's only wetted part.

秘密就在于阀门内唯一与流体接触的部件--橡胶套管上.

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Use sharp tools on rubber sleeve.

在橡胶套管上采用尖锐的工具.

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The key to this valve is in the flexible reinforced rubber sleeve - the valve's only wetted part.

其主要原因就在于这种阀门内部的弹性强化套管,也就是这种阀门唯一与流体接触的部件.

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Die cutting roller cylinder type auto separation unit can increase wear of rubber sleeve.

模切辊采用汽缸自动分离装置,减少胶垫磨损.

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Retighten all flange bolts in a star pattern in order to extrude rubber sleeve flange material.

为了将橡胶套管法兰挤出来,需要按照星形模式重新紧固所有法兰螺栓.

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