IT1031953B - Valvola ermetizzata con una membrana in particolare per fluidi aggressivi e vapore - Google Patents
Valvola ermetizzata con una membrana in particolare per fluidi aggressivi e vaporeInfo
- Publication number
- IT1031953B IT1031953B IT20529/75A IT2052975A IT1031953B IT 1031953 B IT1031953 B IT 1031953B IT 20529/75 A IT20529/75 A IT 20529/75A IT 2052975 A IT2052975 A IT 2052975A IT 1031953 B IT1031953 B IT 1031953B
- Authority
- IT
- Italy
- Prior art keywords
- steam
- membrane
- sealed valve
- aggressive fluids
- aggressive
- Prior art date
Links
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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
- F16K41/12—Spindle sealings with diaphragm, e.g. shaped as bellows or tube with approximately flat diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2429448A DE2429448A1 (de) | 1974-06-19 | 1974-06-19 | Membranabgedichtetes ventil |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031953B true IT1031953B (it) | 1979-05-10 |
Family
ID=5918422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20529/75A IT1031953B (it) | 1974-06-19 | 1975-02-21 | Valvola ermetizzata con una membrana in particolare per fluidi aggressivi e vapore |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH579228A5 (fr) |
DE (1) | DE2429448A1 (fr) |
FR (1) | FR2275710A1 (fr) |
GB (1) | GB1478239A (fr) |
IT (1) | IT1031953B (fr) |
SE (1) | SE7501265L (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2212598B (en) * | 1987-11-16 | 1991-12-11 | Saunders Valve Co Ltd | Diaphragm for diaphragm valve |
GB2250081A (en) * | 1990-11-23 | 1992-05-27 | Saunders Valve Co Ltd | Diaphragm valve |
FR2741690B1 (fr) * | 1995-11-24 | 1998-01-02 | Mallen Jean | Clapet anti-retour a systeme d'obturation non guide mecaniquement |
DE20211511U1 (de) | 2002-07-13 | 2002-12-05 | Flowserve Essen GmbH, 45141 Essen | Ventil |
US8316878B2 (en) * | 2006-09-18 | 2012-11-27 | Alberto Lodolo | Servo-operated valve |
CN101553678B (zh) * | 2006-12-07 | 2013-09-18 | 丰田自动车株式会社 | 流体控制阀及燃料电池系统 |
DE102007014282A1 (de) | 2007-03-19 | 2008-10-02 | Südmo Holding GmbH | Ventil zum Trennen von Produktmedien in Rohrleitungen einer produktführenden Anlage |
AT511253A3 (de) * | 2012-03-09 | 2012-12-15 | Avl List Gmbh | Anordnung zur Beeinflussung einer Fluidströmung |
FR3093552B1 (fr) * | 2019-03-07 | 2021-09-17 | Exel Ind | Membrane d’étanchéité, spécifiquement configurée pour être positionnée autour de la tige d’une vanne à clapet et vanne à clapet comprenant une telle membrane |
-
1974
- 1974-06-19 DE DE2429448A patent/DE2429448A1/de active Pending
- 1974-11-20 CH CH1541574A patent/CH579228A5/xx not_active IP Right Cessation
-
1975
- 1975-02-05 SE SE7501265A patent/SE7501265L/xx unknown
- 1975-02-20 FR FR7505347A patent/FR2275710A1/fr active Granted
- 1975-02-21 IT IT20529/75A patent/IT1031953B/it active
- 1975-05-16 GB GB2080875A patent/GB1478239A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1478239A (en) | 1977-06-29 |
FR2275710B3 (fr) | 1977-10-28 |
SE7501265L (sv) | 1975-12-22 |
FR2275710A1 (fr) | 1976-01-16 |
CH579228A5 (fr) | 1976-08-31 |
DE2429448A1 (de) | 1976-01-15 |
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