JPS6420576U - - Google Patents
Info
- Publication number
- JPS6420576U JPS6420576U JP11453387U JP11453387U JPS6420576U JP S6420576 U JPS6420576 U JP S6420576U JP 11453387 U JP11453387 U JP 11453387U JP 11453387 U JP11453387 U JP 11453387U JP S6420576 U JPS6420576 U JP S6420576U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- contact surface
- boss
- seal structure
- valve shaft
- 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.)
- Granted
Links
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987114533U JPH0755413Y2 (ja) | 1987-07-28 | 1987-07-28 | バタフライバルブのシ−ル構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987114533U JPH0755413Y2 (ja) | 1987-07-28 | 1987-07-28 | バタフライバルブのシ−ル構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420576U true JPS6420576U (lv) | 1989-02-01 |
JPH0755413Y2 JPH0755413Y2 (ja) | 1995-12-20 |
Family
ID=31355370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987114533U Expired - Lifetime JPH0755413Y2 (ja) | 1987-07-28 | 1987-07-28 | バタフライバルブのシ−ル構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0755413Y2 (lv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0317479U (lv) * | 1989-07-04 | 1991-02-21 | ||
JPH0317478U (lv) * | 1989-07-04 | 1991-02-21 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140675A (ja) * | 1984-12-07 | 1986-06-27 | Tomoe Gijutsu Kenkyusho:Kk | バタフライ弁のシ−ル装置 |
-
1987
- 1987-07-28 JP JP1987114533U patent/JPH0755413Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140675A (ja) * | 1984-12-07 | 1986-06-27 | Tomoe Gijutsu Kenkyusho:Kk | バタフライ弁のシ−ル装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0317479U (lv) * | 1989-07-04 | 1991-02-21 | ||
JPH0317478U (lv) * | 1989-07-04 | 1991-02-21 |
Also Published As
Publication number | Publication date |
---|---|
JPH0755413Y2 (ja) | 1995-12-20 |
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