JP4363519B2 - 流体輸送用ポリエチレン管の継手構造及び水中敷設方法 - Google Patents
流体輸送用ポリエチレン管の継手構造及び水中敷設方法 Download PDFInfo
- Publication number
- JP4363519B2 JP4363519B2 JP2003395583A JP2003395583A JP4363519B2 JP 4363519 B2 JP4363519 B2 JP 4363519B2 JP 2003395583 A JP2003395583 A JP 2003395583A JP 2003395583 A JP2003395583 A JP 2003395583A JP 4363519 B2 JP4363519 B2 JP 4363519B2
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene
- pipe
- joint structure
- laying
- polyethylene pipe
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000004698 Polyethylene Substances 0.000 title claims description 68
- -1 polyethylene Polymers 0.000 title claims description 68
- 229920000573 polyethylene Polymers 0.000 title claims description 68
- 239000012530 fluid Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 14
- 239000000835 fiber Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 239000004840 adhesive resin Substances 0.000 claims description 5
- 229920006223 adhesive resin Polymers 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000004760 aramid Substances 0.000 claims description 2
- 229920003235 aromatic polyamide Polymers 0.000 claims description 2
- 230000004927 fusion Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Description
2 継手
3 パッキン
4 ボルト
5 ナット
11 管本体
12 帯状シート
13(鋼線の)補強層
14 外皮層
21 ルーズフランジ
22 鍔付き短管
30 長尺管
31 連結金具
32 筏
40 敷設台船
Claims (6)
- ポリエチレン製の管本体に補強用フィラメント繊維からなる帯状シートを螺旋状に巻き付けたポリエチレン管において、その管本体の端部に前記帯状シートと易接着性の樹脂からなるルーズフランジを外挿すると共に、該管本体の端部にポリエチレン製の鍔付き短管をバット融着し、該鍔付き短管により前記ルーズフランジを抜け止めした流体輸送用ポリエチレン管の継手構造。
- 前記ルーズフランジの前記管本体に対する外挿部分の外周側表面をテーパ状に形成し、該外周側表面に前記帯状シートの端部を接着剤により接着した請求項1に記載の流体輸送用ポリエチレン管の継手構造。
- 前記ルーズフランジが繊維強化樹脂の成形体である請求項1または2に記載の流体輸送用ポリエチレン管の継手構造。
- 前記補強用フィラメント繊維が、芳香族ポリアミド繊維またはポリ−p−フェニレンベンズビスオキサゾール繊維である請求項2または3に記載の流体輸送用ポリエチレン管の継手構造。
- 前記ポリエチレン管の口径が710mm以上である請求項1〜4のいずれかに記載の流体輸送用ポリエチレン管の継手構造。
- 予め陸上で口径710mm以上の多数本のポリエチレン短管を管端同士をバット融着して複数本の長尺管に形成すると共に、これら長尺管の端部にそれぞれ請求項1〜5のいずれかに記載の継手構造を形成し、次いでこれら長尺管を水上の敷設台船に運搬し、かつ該敷設台船で前記継手構造を介して端部同士を順次接続して水中に敷設する流体輸送用ポリエチレン管の水中敷設方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003395583A JP4363519B2 (ja) | 2003-11-26 | 2003-11-26 | 流体輸送用ポリエチレン管の継手構造及び水中敷設方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003395583A JP4363519B2 (ja) | 2003-11-26 | 2003-11-26 | 流体輸送用ポリエチレン管の継手構造及び水中敷設方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005155787A JP2005155787A (ja) | 2005-06-16 |
JP4363519B2 true JP4363519B2 (ja) | 2009-11-11 |
Family
ID=34721312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003395583A Expired - Fee Related JP4363519B2 (ja) | 2003-11-26 | 2003-11-26 | 流体輸送用ポリエチレン管の継手構造及び水中敷設方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4363519B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7413006B2 (ja) * | 2019-12-24 | 2024-01-15 | 株式会社クボタケミックス | 合成樹脂フランジ管継手 |
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2003
- 2003-11-26 JP JP2003395583A patent/JP4363519B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2005155787A (ja) | 2005-06-16 |
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