CH648388A5 - Sealing body on a shut-off member of a transport and storage container for chemical substances and process for producing it - Google Patents
Sealing body on a shut-off member of a transport and storage container for chemical substances and process for producing it Download PDFInfo
- Publication number
- CH648388A5 CH648388A5 CH5185/80A CH518580A CH648388A5 CH 648388 A5 CH648388 A5 CH 648388A5 CH 5185/80 A CH5185/80 A CH 5185/80A CH 518580 A CH518580 A CH 518580A CH 648388 A5 CH648388 A5 CH 648388A5
- Authority
- CH
- Switzerland
- Prior art keywords
- fluorine
- sealing body
- filled
- containing polymer
- polymer
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 6
- 239000000126 substance Substances 0.000 title claims description 6
- 229920000642 polymer Polymers 0.000 claims description 35
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 26
- 229910052731 fluorine Inorganic materials 0.000 claims description 26
- 239000011737 fluorine Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011213 glass-filled polymer Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- 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
- F16K5/06—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 spherical surfaces; Packings therefor
- F16K5/0663—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
- Taps Or Cocks (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792933881 DE2933881A1 (de) | 1979-08-22 | 1979-08-22 | Dichtkoerper fuer verschluesse von transport- und lagerbehaeltern chemischer stoffe. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH648388A5 true CH648388A5 (en) | 1985-03-15 |
Family
ID=6078980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH5185/80A CH648388A5 (en) | 1979-08-22 | 1980-07-07 | Sealing body on a shut-off member of a transport and storage container for chemical substances and process for producing it |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE884834A (enrdf_load_stackoverflow) |
| CH (1) | CH648388A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2933881A1 (enrdf_load_stackoverflow) |
| NL (1) | NL8003386A (enrdf_load_stackoverflow) |
| SE (1) | SE442331B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090281B (zh) * | 2015-11-19 | 2018-12-18 | 舍弗勒技术股份两合公司 | 球阀及用于球阀的密封件 |
| JP7284420B2 (ja) * | 2021-10-14 | 2023-05-31 | ダイキン工業株式会社 | ガス組成調節装置 |
-
1979
- 1979-08-22 DE DE19792933881 patent/DE2933881A1/de active Granted
-
1980
- 1980-06-11 NL NL8003386A patent/NL8003386A/nl not_active Application Discontinuation
- 1980-07-07 CH CH5185/80A patent/CH648388A5/de not_active IP Right Cessation
- 1980-08-19 BE BE0/201794A patent/BE884834A/fr not_active IP Right Cessation
- 1980-08-21 SE SE8005878A patent/SE442331B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE884834A (fr) | 1980-12-16 |
| SE8005878L (sv) | 1981-02-23 |
| DE2933881A1 (de) | 1981-03-12 |
| DE2933881C2 (enrdf_load_stackoverflow) | 1987-05-27 |
| SE442331B (sv) | 1985-12-16 |
| NL8003386A (nl) | 1981-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |