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原文： 阀门水压试验安全操作规程 1．送入水压试验的阀门，不准有裂缝、气孔、凹痕，阀杆调节不许有卡住现象。 2．使用和备用的螺栓、螺母必须经过强度计算并打上印记，防止混淆。 3．试验的工件必须紧固在装置上，不许自由放置。 haofm.com.q2GBV5vJ 4．试验用的橡皮圈，或其它弹性衬垫，不能有凹凸、分层、松动或失掉弹性的现象。 5．按照产品工艺规程进行加压试验，升压到工作压力以上时，绝不允许拧动螺母，夹紧装置和元件上的其它部件。 6．端盖必须符合技术文件规定，并经试验合格，方可使用，当试验压力超过计算压力25％时不准使用。

“Valve hydraulic test for safe operation”是由中国疏水阀网提供的国际阀门新闻，译文仅供参考。另外，中国疏水阀网还提供相关产品搜索： 蒸汽疏水阀、 脉冲式疏水阀、 浮球式疏水阀、 钟形浮子式疏水阀、 圆盘式疏水阀、等。

译文： Valve hydraulic test for safe operation A. Into the valve of the hydraulic test, are not allowed to have cracks, holes, dents, and stem adjustment is not allowed to have stuck. Two. Use and spare bolts and nuts must be calculated after intensity and marked with the mark, to prevent confusion. 3. The test workpiece must be secured to the device, and allowed to freely placed. haofm.com.q2G? B? V5vJ 4. Experiment with the rubber band or other flexible liner can not have a bump, delamination, loose or lost elasticity phenomenon. 5 Pressor test in accordance with the product process planning, the boost to more than the working pressure and will never allow the screw nut, clamping devices and components on the other parts. 6. The end cap must comply with the provisions of the technical documentation, and qualified by the test before use, when the test pressure of more than 25% of the calculation of pressure are not allowed to use.

更多新闻：

• 蒸汽疏水阀安装注意事项
• 疏水阀的选型技巧
• 疏水阀的选用

原文来源：http://www.1shushuifa.com/

2012-02-03 08:16

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