FR2330929A1 - Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line - Google Patents
Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-lineInfo
- Publication number
- FR2330929A1 FR2330929A1 FR7633491A FR7633491A FR2330929A1 FR 2330929 A1 FR2330929 A1 FR 2330929A1 FR 7633491 A FR7633491 A FR 7633491A FR 7633491 A FR7633491 A FR 7633491A FR 2330929 A1 FR2330929 A1 FR 2330929A1
- Authority
- FR
- France
- Prior art keywords
- press
- pilot valve
- depressurisation
- chamber
- control
- 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
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
-
- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
- F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
- F16K7/07—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure
- F16K7/075—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of fluid pressure a rigid body being located within the tubular diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62921875A | 1975-11-06 | 1975-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2330929A1 true FR2330929A1 (fr) | 1977-06-03 |
FR2330929B3 FR2330929B3 (fr) | 1979-07-20 |
Family
ID=24522081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633491A Granted FR2330929A1 (fr) | 1975-11-06 | 1976-11-05 | Valve pilote de la chambre de commande d'un regulateur de pression d'un pipe-line |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5259326A (fr) |
DE (1) | DE2649514A1 (fr) |
FR (1) | FR2330929A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0051388A1 (fr) * | 1980-10-28 | 1982-05-12 | Grove Valve And Regulator Company | Système réducteur de pression à étages multiples |
EP0057581A2 (fr) * | 1981-02-02 | 1982-08-11 | Grove Valve And Regulator Company | Système et dispositif de contrôle pour une vanne de régulation sensible à la pression |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101709800B (zh) * | 2009-12-22 | 2011-09-28 | 袁勇 | 高精度快速反应导阀 |
-
1976
- 1976-10-29 DE DE19762649514 patent/DE2649514A1/de active Pending
- 1976-11-05 JP JP13311476A patent/JPS5259326A/ja active Pending
- 1976-11-05 FR FR7633491A patent/FR2330929A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0051388A1 (fr) * | 1980-10-28 | 1982-05-12 | Grove Valve And Regulator Company | Système réducteur de pression à étages multiples |
EP0057581A2 (fr) * | 1981-02-02 | 1982-08-11 | Grove Valve And Regulator Company | Système et dispositif de contrôle pour une vanne de régulation sensible à la pression |
EP0057581A3 (fr) * | 1981-02-02 | 1982-09-01 | Grove Valve And Regulator Company | Système et dispositif de contrôle pour une vanne de régulation sensible à la pression |
Also Published As
Publication number | Publication date |
---|---|
JPS5259326A (en) | 1977-05-16 |
DE2649514A1 (de) | 1977-05-12 |
FR2330929B3 (fr) | 1979-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |