JP4425149B2 - 既設配水管の弁部交換用ユニット - Google Patents
既設配水管の弁部交換用ユニット Download PDFInfo
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- JP4425149B2 JP4425149B2 JP2005004090A JP2005004090A JP4425149B2 JP 4425149 B2 JP4425149 B2 JP 4425149B2 JP 2005004090 A JP2005004090 A JP 2005004090A JP 2005004090 A JP2005004090 A JP 2005004090A JP 4425149 B2 JP4425149 B2 JP 4425149B2
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- Japan
- Prior art keywords
- valve
- pipe
- replacement
- water
- heat insulating
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 112
- 239000011810 insulating material Substances 0.000 claims description 36
- 230000001681 protective effect Effects 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Joints With Sleeves (AREA)
Description
また本発明によれば、逆止弁と仕切弁とが両ねじ短管を介して連結した既設配水管において、該逆止弁に不具合を生じた際、該逆止弁及び仕切弁の介装部分の両側で配管を切断して介装部分全体を除去し、この除去部分に対し、交換用の逆止弁と仕切弁を同様に両ねじ短管を介して連結した状態で前記配管カプラを介して簡単に連結できる。
1a,1b 通水口
2 逆止弁
2a,2b 通水口
3 両ねじ短管
3a 雄ねじ
4 断熱材層
5 保護カバー
6 接続用管体
6a 雄ねじ
7 配管カプラ
70 開環状ケーシング
71 環状ゴムスリーブ
72 締付ボルト
73 開環状グリップリング73
73a 内向き歯
8 断熱材
8A,8B 半割体
9 硬質保護カバー
9a,9b 半割体
90 バックル(固定手段)
10 主管(既設配水管)
10a 水平管部(既設配水管)
Claims (3)
- 両側通水口に夫々雌ねじを有する逆止弁と仕切弁とからなる一対の交換用弁体と、両交換用弁体間に介在させて前記通水口の前記雌ねじに螺合する雄ねじを両端に有する両ねじ短管と、一端側のみに両交換用弁体の通水口の前記雌ねじに螺入する雄ねじを設けた一対の接続用管体と、両端部間に締付けボルトを取付けた帯状金属板からなる開環状ケーシングの内側に環状ゴムスリーブが配置した一対の配管カプラと、これら各部材及び各部材の連結部全体を被包する発泡合成樹脂成型物からなる半割型の断熱材と、この断熱材を被包状態で固定する固定手段とを備え、
前記交換用弁体に螺合連結した各接続用管体の他端側と、既設配水管の旧弁部を切断除去した切断端部との突き合わせ部分に前記配管カプラを跨嵌させ、該配管カプラの締付けボルトを緊締して開環径を縮小することにより、既設配水管に除去した旧弁部に替わる前記交換用弁体を連通接続し、この交換用弁体を含む前記各部材を前記断熱材で被包して前記固定手段にて固定するようにしてなる既設配水管の弁部交換用キット。 - 前記被包状態の断熱材の外周を覆う半割型の硬質保護カバーを備えてなる請求項1記載の既設配水管の弁部交換用キット。
- 前記配管カプラは、両側開口縁の内周側に、多数の内向き歯を備えた開環状グリップリングが配置すると共に、開環状ケーシングの幅方向両側に配置する一対の締付けボルトを有してなる請求項1又は2に記載の既設配水管の弁部交換用キット。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005004090A JP4425149B2 (ja) | 2005-01-11 | 2005-01-11 | 既設配水管の弁部交換用ユニット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005004090A JP4425149B2 (ja) | 2005-01-11 | 2005-01-11 | 既設配水管の弁部交換用ユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006193910A JP2006193910A (ja) | 2006-07-27 |
| JP4425149B2 true JP4425149B2 (ja) | 2010-03-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005004090A Expired - Fee Related JP4425149B2 (ja) | 2005-01-11 | 2005-01-11 | 既設配水管の弁部交換用ユニット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4425149B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253211A (zh) * | 2018-01-25 | 2018-07-06 | 胜利油田金岛实业有限责任公司胜岛石油机械厂 | 一种高分子防腐内衬加长接箍 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101433643B1 (ko) * | 2013-03-25 | 2014-08-25 | 동아대학교 산학협력단 | 소방용 감압 밸브 |
-
2005
- 2005-01-11 JP JP2005004090A patent/JP4425149B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253211A (zh) * | 2018-01-25 | 2018-07-06 | 胜利油田金岛实业有限责任公司胜岛石油机械厂 | 一种高分子防腐内衬加长接箍 |
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| Publication number | Publication date |
|---|---|
| JP2006193910A (ja) | 2006-07-27 |
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