发明名称 |
A METHOD OF INSTALLING AN UNBONDED FLEXIBLE PIPE |
摘要 |
The present invention relates to a method of installing an unbonded flexible pipe with a bore for transportation of fluid wherein the unbonded flexible pipe comprises an outer sheath, an inner sealing sheath inside the outer polymer sheath, an annulus between said outer sheath and said inner sealing sheath and at least one metallic armor layer comprising iron located in said annulus, wherein the method comprises filling at least a part of the annulus with a corrosion promoting liquid before or after installing the unbonded flexible pipe between a first installation and a second installation. |
申请公布号 |
WO2016074681(A1) |
申请公布日期 |
2016.05.19 |
申请号 |
WO2015DK50338 |
申请日期 |
2015.11.09 |
申请人 |
NATIONAL OILWELL VARCO DENMARK I/S |
发明人 |
GUDME, JONAS;RUBIN, ADAM;HAAHR, MARIE |
分类号 |
F16L11/08;F16L58/00 |
主分类号 |
F16L11/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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