NO743047L - - Google Patents
Info
- Publication number
- NO743047L NO743047L NO743047A NO743047A NO743047L NO 743047 L NO743047 L NO 743047L NO 743047 A NO743047 A NO 743047A NO 743047 A NO743047 A NO 743047A NO 743047 L NO743047 L NO 743047L
- Authority
- NO
- Norway
- Prior art keywords
- seal
- flap
- ring
- spring
- valve
- Prior art date
Links
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7311583 | 1973-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO743047L true NO743047L (is) | 1975-03-24 |
Family
ID=20318334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO743047A NO743047L (is) | 1973-08-27 | 1974-08-26 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2440698A1 (is) |
NO (1) | NO743047L (is) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828238C2 (de) * | 1978-06-28 | 1982-12-16 | Bopp & Reuther Gmbh, 6800 Mannheim | Dichteinrichtung |
DE2846631C2 (de) * | 1978-10-26 | 1983-05-11 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Dichtring |
DE3024589C2 (de) * | 1980-06-28 | 1982-09-09 | Bopp & Reuther Gmbh, 6800 Mannheim | Absperrklappe |
US4457490B1 (en) * | 1982-02-01 | 1987-01-06 | High temperature valve and seat therefor | |
DE19542568C2 (de) * | 1995-11-15 | 1999-12-09 | Warex Valve Gmbh | Absperrorgan mit einer verschwenkbaren Drehklappe und einer entropieelastischen Ringdichtung |
DE10147455C5 (de) † | 2001-09-20 | 2007-02-15 | Kieselmann Gmbh | Ventil mit mehrteiliger Ventildichtung |
DK2213911T3 (en) | 2009-02-02 | 2017-08-28 | Freudenberg Carl Kg | Sealing, sealing arrangement therewith and their use |
DE102009012611B3 (de) | 2009-03-11 | 2011-01-20 | müller co-ax ag | Dichtungen für dreifach oder vierfach asymmetrisch aufgebaute Absperrklappen |
DE102009042142A1 (de) * | 2009-09-10 | 2011-03-24 | Hecker Werke Gmbh | Ringdichtung für ein Schließglied eines Ventils sowie Dichtungsanordnung mit einer solchen Ringdichtung |
DE102010055430B4 (de) * | 2010-12-10 | 2013-04-04 | Südmo Holding GmbH | Klappenventil sowie Dichtung für ein Klappenventil |
CN103644309B (zh) * | 2013-11-20 | 2017-01-18 | 江苏亿阀集团有限公司 | 一种耐低温蝶阀 |
CN104265892A (zh) * | 2014-09-17 | 2015-01-07 | 江苏亿阀集团有限公司 | 一种用于低温阀门的复合密封圈 |
CN106246936A (zh) * | 2016-08-23 | 2016-12-21 | 成都欧浦特控制阀门有限公司 | 一种改进结构的蝶阀 |
-
1974
- 1974-08-24 DE DE2440698A patent/DE2440698A1/de active Pending
- 1974-08-26 NO NO743047A patent/NO743047L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE2440698A1 (de) | 1975-03-13 |
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