JPH0350150B2 - - Google Patents
Info
- Publication number
- JPH0350150B2 JPH0350150B2 JP60202862A JP20286285A JPH0350150B2 JP H0350150 B2 JPH0350150 B2 JP H0350150B2 JP 60202862 A JP60202862 A JP 60202862A JP 20286285 A JP20286285 A JP 20286285A JP H0350150 B2 JPH0350150 B2 JP H0350150B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- inner shell
- shell
- outer shell
- packing
- 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 - Lifetime
Links
- 238000012856 packing Methods 0.000 claims description 45
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000004063 acid-resistant material Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Valve Housings (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20286285A JPS6263279A (ja) | 1985-09-12 | 1985-09-12 | 蝶型弁 |
| CA000514794A CA1250273A (en) | 1985-09-12 | 1986-07-28 | Valve casing for use in a butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20286285A JPS6263279A (ja) | 1985-09-12 | 1985-09-12 | 蝶型弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263279A JPS6263279A (ja) | 1987-03-19 |
| JPH0350150B2 true JPH0350150B2 (zh) | 1991-07-31 |
Family
ID=16464424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20286285A Granted JPS6263279A (ja) | 1985-09-12 | 1985-09-12 | 蝶型弁 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6263279A (zh) |
| CA (1) | CA1250273A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6435178A (en) * | 1987-07-28 | 1989-02-06 | Toyo Valve Co Ltd | Butterfly valve |
| JPS6469866A (en) * | 1987-09-10 | 1989-03-15 | Chubu Koki | Butterfly valve |
| JPH0814323B2 (ja) * | 1987-10-27 | 1996-02-14 | 株式会社巴技術研究所 | バタフライ弁 |
| JPH0419968U (zh) * | 1990-06-11 | 1992-02-19 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753548A (en) * | 1970-09-29 | 1973-08-21 | Steinmueller Gmbh L & C | Pivot valve and sealing sleeve construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54174021U (zh) * | 1978-05-30 | 1979-12-08 |
-
1985
- 1985-09-12 JP JP20286285A patent/JPS6263279A/ja active Granted
-
1986
- 1986-07-28 CA CA000514794A patent/CA1250273A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753548A (en) * | 1970-09-29 | 1973-08-21 | Steinmueller Gmbh L & C | Pivot valve and sealing sleeve construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1250273A (en) | 1989-02-21 |
| JPS6263279A (ja) | 1987-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |