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1)  HDPE double-wall corrugated pipe
HDPE双壁波纹管
1.
This sewage pipeline uses HDPE double-wall corrugated pipe, sandy gravel stratum foundation and U-type rubber washer joint.
该污水管采用HDPE双壁波纹管,砂砾垫层基础,U型橡胶圈接口。
2.
Socket HDPE double-wall corrugated pipe has some advantages for urban water drainage engineering,such as light weight,long service life,small friction coefficient,as well as good performance in low-temperature and environmental protection.
承插式HDPE双壁波纹管具有自重轻、柔韧性好、使用寿命长、摩阻系数小、耐低温、环保等优点,可应用于市政排水工程。
2)  double-wall bellow with higher density polyethylene (HDPE)
高密度聚乙烯(HDPE)双壁波纹管
3)  double-wall corrugated pipe
双壁波纹管
1.
Construction technic of UPVC double-wall corrugated pipe;
UPVC双壁波纹管的施工技术
2.
Application of double-wall corrugated pipe in drainage works;
双壁波纹管在港口排水工程中的应用
3.
The properties of the big diameter double-wall corrugated pipe which was manufactured with this composite were tested.
对超细玻璃微珠进行有机化处理,再与高密度聚乙烯(HDPE)进行共混制得大口径双壁波纹管,并对其性能进行了测试分析。
4)  HDPE double-deck twisted pipe
HDPE双壁缠绕管
1.
Combined with this case,the key points for trenchless draught construction using HDPE double-deck twisted pipe were introduce.
结合该工程详细介绍了HDPE双壁缠绕管的牵引法施工要点。
5)  pipe with double partitions and wave veins
双壁波纹塑料管
6)  C-PVC double-wall corrugated pipe
C-PVC双壁波纹管
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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