JPH0381468U - - Google Patents
Info
- Publication number
- JPH0381468U JPH0381468U JP14391589U JP14391589U JPH0381468U JP H0381468 U JPH0381468 U JP H0381468U JP 14391589 U JP14391589 U JP 14391589U JP 14391589 U JP14391589 U JP 14391589U JP H0381468 U JPH0381468 U JP H0381468U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- resin valve
- valve
- buffer layer
- burial
- 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.)
- Pending
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000009933 burial Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Description
第１図は本考案埋設用合成樹脂製弁の一部切欠
側面図、第２図は本考案埋設用合成樹脂製弁の使
用状態を示す断面図である。 １……合成樹脂製弁、２……緩衝層。
側面図、第２図は本考案埋設用合成樹脂製弁の使
用状態を示す断面図である。 １……合成樹脂製弁、２……緩衝層。
Claims (1)
- 合成樹脂製弁１の外周面にゴムまたは発泡合成
樹脂からなる緩衝層２を設けたことを特徴とする
埋設用合成樹脂製弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14391589U JPH0381468U (ja) | 1989-12-12 | 1989-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14391589U JPH0381468U (ja) | 1989-12-12 | 1989-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381468U true JPH0381468U (ja) | 1991-08-20 |
Family
ID=31690665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14391589U Pending JPH0381468U (ja) | 1989-12-12 | 1989-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381468U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608582A (ja) * | 1983-06-27 | 1985-01-17 | Nisshin Gas Kizai Kk | 樹脂製バルブ及びその製造方法 |
-
1989
- 1989-12-12 JP JP14391589U patent/JPH0381468U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608582A (ja) * | 1983-06-27 | 1985-01-17 | Nisshin Gas Kizai Kk | 樹脂製バルブ及びその製造方法 |