JP2526149Y2 - 逆流防止弁 - Google Patents
逆流防止弁Info
- Publication number
- JP2526149Y2 JP2526149Y2 JP1990007174U JP717490U JP2526149Y2 JP 2526149 Y2 JP2526149 Y2 JP 2526149Y2 JP 1990007174 U JP1990007174 U JP 1990007174U JP 717490 U JP717490 U JP 717490U JP 2526149 Y2 JP2526149 Y2 JP 2526149Y2
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- swelling
- chemical solution
- air
- liquid
- 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
- 230000008961 swelling Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 230000035699 permeability Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 description 25
- 239000007789 gas Substances 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 8
- 230000003405 preventing effect Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- -1 acrylate ester Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007174U JP2526149Y2 (ja) | 1990-01-29 | 1990-01-29 | 逆流防止弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990007174U JP2526149Y2 (ja) | 1990-01-29 | 1990-01-29 | 逆流防止弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0398379U JPH0398379U (enrdf_load_stackoverflow) | 1991-10-11 |
| JP2526149Y2 true JP2526149Y2 (ja) | 1997-02-19 |
Family
ID=31510835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990007174U Expired - Lifetime JP2526149Y2 (ja) | 1990-01-29 | 1990-01-29 | 逆流防止弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526149Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009051511A (ja) * | 2007-08-23 | 2009-03-12 | Kobayashi Plastic Seisakusho:Kk | プルトップ缶 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228739A (en) * | 1975-08-29 | 1977-03-03 | Matsushita Electric Ind Co Ltd | High frequency heating equipment |
| JPS61196136A (ja) * | 1985-02-27 | 1986-08-30 | Sumitomo Electric Ind Ltd | 潤滑液劣化予知方法 |
-
1990
- 1990-01-29 JP JP1990007174U patent/JP2526149Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0398379U (enrdf_load_stackoverflow) | 1991-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |