HK1046496A2 - The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline - Google Patents

The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline

Info

Publication number
HK1046496A2
HK1046496A2 HK02106068A HK02106068A HK1046496A2 HK 1046496 A2 HK1046496 A2 HK 1046496A2 HK 02106068 A HK02106068 A HK 02106068A HK 02106068 A HK02106068 A HK 02106068A HK 1046496 A2 HK1046496 A2 HK 1046496A2
Authority
HK
Hong Kong
Prior art keywords
renovation
stainless steel
lining pipe
underground
steel lining
Prior art date
Application number
HK02106068A
Inventor
Xianzhong Hou
Original Assignee
Xianzhong Hou
Hou Kexin
Hou Xintian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xianzhong Hou, Hou Kexin, Hou Xintian filed Critical Xianzhong Hou
Publication of HK1046496A2 publication Critical patent/HK1046496A2/en

Links

HK02106068A 2002-06-28 2002-08-20 The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline HK1046496A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02238301 CN2547994Y (en) 2002-06-28 2002-06-28 Pipeline-repairing structure of stainless steel lined pipe for repairing underground old pipeline

Publications (1)

Publication Number Publication Date
HK1046496A2 true HK1046496A2 (en) 2003-01-03

Family

ID=4780251

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106068A HK1046496A2 (en) 2002-06-28 2002-08-20 The stainless steel lining pipe renovation structure used for the renovation of underground used pipeline

Country Status (2)

Country Link
CN (1) CN2547994Y (en)
HK (1) HK1046496A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103542226B (en) * 2012-07-17 2016-03-02 中国长江三峡集团公司 A kind of method of repairing large-diameter concrete water supply line
CN104308449A (en) * 2014-08-28 2015-01-28 天津市管道工程集团有限公司 Technology for repairing big-caliber concrete pipeline lining by utilizing thin wall stainless steel
CN104405998A (en) * 2014-10-16 2015-03-11 烟台中泰管业工程有限公司 Repairing method for adding liner on underground pipe
CN110594498B (en) * 2018-06-12 2021-04-30 中国石油天然气股份有限公司 Method for upgrading pipeline

Also Published As

Publication number Publication date
CN2547994Y (en) 2003-04-30

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Legal Events

Date Code Title Description
PF Patent in force
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20060820