广东11选5走势图

金属波纹补偿器,非金属膨胀节,高温膨胀节,柔性补偿器,管道膨胀节,矩形波纹补偿器,通用型补偿器_泊头市航润管道设备制造有限公司
直管压力平衡型膨胀节

直管压力平衡型膨胀节

直管压力平衡型膨胀节能补偿管系的轴向位移,内压推力自身平衡,本结构可用于不宜设置固定支架的高物位直管线...
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直管压力平衡型膨胀节广东11选5走势图的两端各有一个工作波纹管,中间有一个平衡波纹管,通过受力构件(大拉杆或舌管)来承受内压推力,因此管系只需中间固定支架。此类膨胀节只能吸收轴向位移。

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内蒙直管压力平衡型膨胀节 广州直管压力平衡型膨胀节