IT1075622B - Valvola,in particolare valvola di sicurezza a membrana - Google Patents
Valvola,in particolare valvola di sicurezza a membranaInfo
- Publication number
- IT1075622B IT1075622B IT1988277A IT1988277A IT1075622B IT 1075622 B IT1075622 B IT 1075622B IT 1988277 A IT1988277 A IT 1988277A IT 1988277 A IT1988277 A IT 1988277A IT 1075622 B IT1075622 B IT 1075622B
- Authority
- IT
- Italy
- Prior art keywords
- valve
- particular diaphragm
- diaphragm safety
- safety valve
- safety
- 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
- 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
- F16K17/0466—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 a special seating surface
-
- 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
-
- 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
- F16K17/08—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 special arrangements for providing a large discharge passage
- F16K17/082—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 special arrangements for providing a large discharge passage with piston
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2604135A DE2604135A1 (de) | 1976-02-04 | 1976-02-04 | Ventil, insbesondere membransicherheitsventil |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1075622B true IT1075622B (it) | 1985-04-22 |
Family
ID=5968945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1988277A IT1075622B (it) | 1976-02-04 | 1977-02-02 | Valvola,in particolare valvola di sicurezza a membrana |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2604135A1 (it) |
IT (1) | IT1075622B (it) |
NL (1) | NL7700888A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987920A (en) * | 1990-04-25 | 1991-01-29 | Eaton Corporation | Diaphragm actuated valve assembly |
FR2725490B3 (fr) * | 1994-10-10 | 1996-08-02 | Journee Paul Sa | Clapet etanche et bouchon pressostatique comportant au moins un tel clapet |
US6497248B2 (en) * | 2001-01-18 | 2002-12-24 | Qualitrol Corporation | Pressure relief device with one piece gasket |
ITVI20120143A1 (it) * | 2012-06-15 | 2013-12-16 | Elettromaule Component S R L | Una valvola di sovrappressione |
CN103016839B (zh) * | 2012-12-08 | 2015-10-21 | 中国航天科技集团公司第六研究院第十一研究所 | 大流量高压阀门弹性薄壁阀座 |
EP4060211A1 (de) * | 2021-03-18 | 2022-09-21 | AVS, Ingenieur J.C. Römer GmbH | Überdruckventil |
EP4328471A1 (en) * | 2022-08-23 | 2024-02-28 | B/E Aerospace Inc. | Pressure relief valve |
-
1976
- 1976-02-04 DE DE2604135A patent/DE2604135A1/de active Pending
-
1977
- 1977-01-28 NL NL7700888A patent/NL7700888A/xx not_active Application Discontinuation
- 1977-02-02 IT IT1988277A patent/IT1075622B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2604135A1 (de) | 1977-08-11 |
NL7700888A (nl) | 1977-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO781565L (no) | Membranventil. | |
NL7713113A (nl) | Veiligheidsklep. | |
NL7712639A (nl) | Servoklep. | |
NL7711420A (nl) | Drukbegrenzingsventiel. | |
NL7702277A (nl) | Drukhandgereedschap. | |
NL183365C (nl) | Waterafsluiter. | |
NL7708648A (nl) | Afsluiter. | |
NL180872C (nl) | Terugslagklep. | |
IT1075622B (it) | Valvola,in particolare valvola di sicurezza a membrana | |
NL7712696A (nl) | Klep. | |
BR7701981A (pt) | Valvula sensivel a cargas | |
NL7706680A (nl) | Membraanveiligheidsklep. | |
NL7711216A (nl) | Drukregelaar. | |
NO147963C (no) | Trykkavlastningsventil. | |
NL7710386A (nl) | Ontlastklep. | |
SE432475B (sv) | Tryckavlastningsventil | |
NO763728L (no) | Stengeventil. | |
NL7710648A (nl) | Ventiel. | |
IT1087895B (it) | Valvola a mombrana. | |
NO141481C (no) | Reguleringsventil. | |
IT7922182A0 (it) | Valvola a membrana di non ritorno. | |
NL7701506A (nl) | Druksysteem. | |
NL7702316A (nl) | Klepconstructie. | |
IT1072497B (it) | Valvola di sicurezza | |
NL7703784A (nl) | Driewegafsluiter. |