FR2473672A2 - Vanne pour fluide polluant ou dangereux - Google Patents
Vanne pour fluide polluant ou dangereux Download PDFInfo
- Publication number
- FR2473672A2 FR2473672A2 FR8000531A FR8000531A FR2473672A2 FR 2473672 A2 FR2473672 A2 FR 2473672A2 FR 8000531 A FR8000531 A FR 8000531A FR 8000531 A FR8000531 A FR 8000531A FR 2473672 A2 FR2473672 A2 FR 2473672A2
- Authority
- FR
- France
- Prior art keywords
- plug
- plastic
- stopcock
- core
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 title description 2
- 125000001153 fluoro group Chemical group F* 0.000 title 1
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000004224 protection Effects 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 239000006223 plastic coating Substances 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 3
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920006355 Tefzel Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- -1 poly tetrafluoroethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0292—Easy mounting or dismounting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000531A FR2473672A2 (fr) | 1979-01-22 | 1980-01-10 | Vanne pour fluide polluant ou dangereux |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901547A FR2446976A1 (fr) | 1979-01-22 | 1979-01-22 | Nouvelle vanne pour fluide polluant ou dangereux avec commande et demontage a distance |
| FR8000531A FR2473672A2 (fr) | 1979-01-22 | 1980-01-10 | Vanne pour fluide polluant ou dangereux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2473672A2 true FR2473672A2 (fr) | 1981-07-17 |
| FR2473672B2 FR2473672B2 (enrdf_load_stackoverflow) | 1983-07-29 |
Family
ID=26220971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000531A Granted FR2473672A2 (fr) | 1979-01-22 | 1980-01-10 | Vanne pour fluide polluant ou dangereux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2473672A2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002029295A3 (en) * | 2000-10-06 | 2003-11-06 | Robertshaw Controls Co | Improved stopcock |
| WO2004078361A1 (en) * | 2003-03-04 | 2004-09-16 | Nordson Corporation | Non-stick components for material application device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1190790A (fr) * | 1958-01-24 | 1959-10-15 | Cfcmug | Robinet à siège flottant |
| US2961214A (en) * | 1958-12-04 | 1960-11-22 | Duriron Co | Lined valve |
| FR1507204A (fr) * | 1966-09-30 | 1967-12-29 | Commissariat Energie Atomique | Dispositif de raccordement étanche |
| FR2127517A5 (enrdf_load_stackoverflow) * | 1971-02-24 | 1972-10-13 | Xomox Corp |
-
1980
- 1980-01-10 FR FR8000531A patent/FR2473672A2/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1190790A (fr) * | 1958-01-24 | 1959-10-15 | Cfcmug | Robinet à siège flottant |
| US2961214A (en) * | 1958-12-04 | 1960-11-22 | Duriron Co | Lined valve |
| FR1507204A (fr) * | 1966-09-30 | 1967-12-29 | Commissariat Energie Atomique | Dispositif de raccordement étanche |
| FR2127517A5 (enrdf_load_stackoverflow) * | 1971-02-24 | 1972-10-13 | Xomox Corp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002029295A3 (en) * | 2000-10-06 | 2003-11-06 | Robertshaw Controls Co | Improved stopcock |
| US7081223B2 (en) | 2000-10-06 | 2006-07-25 | Robertshaw Controls Company | Method for manufacturing a rotatable plug element and valve |
| WO2004078361A1 (en) * | 2003-03-04 | 2004-09-16 | Nordson Corporation | Non-stick components for material application device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473672B2 (enrdf_load_stackoverflow) | 1983-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |