Fluid sampling tube for e.g. purification plant, lake use has back flow preventer at bottom of tube lowered by support rope to required depth

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专利权人:

BAUHOFER, MATTHIAS

发明人:

申请号：

DE200420011371U

公开号：

DE202004011371(U1)

申请日:

2004.07.20

申请国别(地区):

德国

年份:

2004

代理人:

摘要：

A fluid sampling tube has a clear glass sight tube (2) immersed in the fluid to the required depth using a support rope (1) an outlet tap (3) between the sight tube and a back flow preventer (4) with all parts screwed, welded or bonded together.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/