JPH0750609Y2 - バタフライ弁の弁座 - Google Patents
バタフライ弁の弁座Info
- Publication number
- JPH0750609Y2 JPH0750609Y2 JP1990062550U JP6255090U JPH0750609Y2 JP H0750609 Y2 JPH0750609 Y2 JP H0750609Y2 JP 1990062550 U JP1990062550 U JP 1990062550U JP 6255090 U JP6255090 U JP 6255090U JP H0750609 Y2 JPH0750609 Y2 JP H0750609Y2
- Authority
- JP
- Japan
- Prior art keywords
- rubber layer
- rubber
- valve seat
- elastomer
- valve
- 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
- 229920001971 elastomer Polymers 0.000 claims description 183
- 239000005060 rubber Substances 0.000 claims description 141
- 239000000806 elastomer Substances 0.000 claims description 42
- 239000000126 substance Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 description 15
- 239000004945 silicone rubber Substances 0.000 description 15
- 229920000459 Nitrile rubber Polymers 0.000 description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 8
- 230000035882 stress Effects 0.000 description 8
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 7
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 229920001194 natural rubber Polymers 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920001084 poly(chloroprene) Polymers 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000010746 mayonnaise Nutrition 0.000 description 1
- 239000008268 mayonnaise Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062550U JPH0750609Y2 (ja) | 1990-06-13 | 1990-06-13 | バタフライ弁の弁座 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062550U JPH0750609Y2 (ja) | 1990-06-13 | 1990-06-13 | バタフライ弁の弁座 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419961U JPH0419961U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-19 |
| JPH0750609Y2 true JPH0750609Y2 (ja) | 1995-11-15 |
Family
ID=31591804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062550U Expired - Lifetime JPH0750609Y2 (ja) | 1990-06-13 | 1990-06-13 | バタフライ弁の弁座 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750609Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932420B2 (ja) * | 1994-06-22 | 1999-08-09 | 株式会社キッツ | バタフライバルブ |
| JPH0828749A (ja) * | 1994-07-22 | 1996-02-02 | Kubota Corp | 流体機器のライニング構造 |
| JP2004332785A (ja) * | 2003-05-01 | 2004-11-25 | Asahi Organic Chem Ind Co Ltd | バタフライ弁用インサート入りシートリング及びその製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828332Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-02-22 | 1973-08-25 | ||
| JPS5371221U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-11-13 | 1978-06-14 | ||
| JPS5360720A (en) * | 1976-11-13 | 1978-05-31 | Kubota Ltd | Rubber valve seat for butterfly valve |
-
1990
- 1990-06-13 JP JP1990062550U patent/JPH0750609Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0419961U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-19 |
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