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1)  expansion piece
伸缩管节
2)  bellows expantion joint
波纹管伸缩节
1.
The simplified calcuiation method for limit defor-mation of bellows expantion joint was proposed.
介绍了用耐热不锈钢板材制成的波纹管伸缩节在烧结机中的应用与设计情况,并用简单的方法计算了波纹管的极限变形。
3)  extension element of pressure pipe
压力管道伸缩节
4)  telescopic tubing sub
油管伸缩短节
5)  telescopic joint
伸缩节
1.
The choice of time to weld for abrogating telescopic joints of penstock on Wanjiazhai waterpower station;
万家寨水电站取消发电引水管道伸缩节的焊接时机选择
2.
A research on canceling telescopic joint of the penstock about the high head development near power house;
取消高水头电站压力钢管近厂房段伸缩节研究
3.
Therefore,in consideration of the problems regarding the anti-useless strike mechanism of traditional jet impactor such as the premature failure of seal ring at the telescopic joint,the wear of jet component,serious erosion and unable wiping operation,the anti-usele.
为此,针对原射流式冲击器防空打机构存在伸缩节处密封圈过早损坏、射流元件磨蚀、冲蚀大及不适应划眼作业等缺点,对其防空打机构做了改型设计:改变了密封方式、增设了分流接头,消除了原冲击器的缺点,并延长了射流式冲击器使用寿命。
6)  expansion joint
伸缩节
1.
Retrofit and technical renovation of penstock expansion joint for Wanjiazhai Multipurpose Dam Project;
万家寨水电站压力钢管伸缩节改型与技术改造
2.
Study on the connecting type and the measurement of canceling expansion joint between dam and powerhouse;
水电站厂坝联结形式与取消伸缩节研究
3.
Workmanship of penstock expansion joint for TGP left bank powerhouse;
三峡水利枢纽压力钢管伸缩节制造工艺简介
补充资料:波纹管泵
分子式:
CAS号:

性质:容积式泵的一种。即泵工作腔为波纹管的往复泵。波纹管与大气隔绝,构成密闭的工作腔。由轴向变形,周期性地改变工作腔的容积,在吸排液阀的配合下,将被送液体吸入并密闭在波纹管内;将能量传递给被送液体使其压力直接增加到需要的数值;再将液体排到泵输出管路中去。完成输送液体。波纹管泵是一种无泄漏泵,其波纹管多以橡胶或塑料制成,适于输送强腐蚀性液体;又不会产生泄漏,也适于输送有毒有害,易燃易爆和贵重液体及含有颗粒和浆状物料,但流量较小,排压较低。

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