IT1163764B - Valvola per sbarrare condutture per reattori nucleari - Google Patents
Valvola per sbarrare condutture per reattori nucleariInfo
- Publication number
- IT1163764B IT1163764B IT22027/83A IT2202783A IT1163764B IT 1163764 B IT1163764 B IT 1163764B IT 22027/83 A IT22027/83 A IT 22027/83A IT 2202783 A IT2202783 A IT 2202783A IT 1163764 B IT1163764 B IT 1163764B
- Authority
- IT
- Italy
- Prior art keywords
- valve
- housing
- spindle
- conductes
- barring
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 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
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7504—Removable valve head and seat unit
- Y10T137/7668—Retained by bonnet or closure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/794—With means for separating solid material from the fluid
- Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8242—Electrical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8359—Inspection means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
- Valve Housings (AREA)
- Fluid-Driven Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3226274A DE3226274C2 (de) | 1982-07-14 | 1982-07-14 | Ventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8322027A0 IT8322027A0 (it) | 1983-07-13 |
| IT1163764B true IT1163764B (it) | 1987-04-08 |
Family
ID=6168380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22027/83A IT1163764B (it) | 1982-07-14 | 1983-07-13 | Valvola per sbarrare condutture per reattori nucleari |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4643219A (it) |
| JP (1) | JPS5986772A (it) |
| DE (1) | DE3226274C2 (it) |
| FR (1) | FR2530312B1 (it) |
| IT (1) | IT1163764B (it) |
| SE (1) | SE453531B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244181A (en) * | 1992-09-02 | 1993-09-14 | Knappco Corporation | High flow internal emergency valve |
| US5684846A (en) * | 1995-09-21 | 1997-11-04 | Westinghouse Electric Corporation | Nuclear reactor plant having containment isolation |
| CN106122538B (zh) * | 2016-08-26 | 2018-11-20 | 江苏海建股份有限公司 | 二燃室用水封紧急排放阀 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US512570A (en) * | 1894-01-09 | thomlinson | ||
| US648591A (en) * | 1899-11-24 | 1900-05-01 | John S Leslie | Pressure-regulator. |
| US2045823A (en) * | 1935-08-23 | 1936-06-30 | James T Barrow | Automatic hydraulic valve for water heating systems |
| US2217141A (en) * | 1939-04-21 | 1940-10-08 | Everett F Sprenkle | Hydraulic brake control |
| US2571378A (en) * | 1946-03-22 | 1951-10-16 | Jules T Parisi | Level indicator |
| US3200839A (en) * | 1962-08-17 | 1965-08-17 | Nuclear Products Company | Safety relief valve |
| DE1215462B (de) * | 1962-09-03 | 1966-04-28 | Kinwell Dev Company | Regel- oder Absperrventil mit Druckmittelantrieb |
| US3665958A (en) * | 1968-09-16 | 1972-05-30 | Gpe Controls Inc | Vent closure device |
| US3542332A (en) * | 1968-11-22 | 1970-11-24 | Alain A Chevalier | Air operated poppet seat valve |
| US4248263A (en) * | 1971-08-09 | 1981-02-03 | Powell Industries, Inc. | Digital fluid flow control apparatus |
| US3789875A (en) * | 1972-05-15 | 1974-02-05 | Gray Tool Co | Fluid pressure actuated valve operator |
| US4103863A (en) * | 1975-04-14 | 1978-08-01 | Acf Industries, Incorporated | Actuator for expanding gate valves |
| DE2757135A1 (de) * | 1975-04-30 | 1979-06-28 | Kraftwerk Union Ag | Ventil |
| JPS51129933A (en) * | 1975-05-06 | 1976-11-11 | Yukio Matsushita | Cuttoff valve |
| SE7603831L (sv) * | 1976-03-31 | 1977-10-01 | Sund Akesson Ab | Anordning for regleringa av vetskefloden |
| US4207915A (en) * | 1977-09-06 | 1980-06-17 | Amtrol, Inc. | Back flow preventer |
| US4285495A (en) * | 1977-12-12 | 1981-08-25 | King Ottis W | Safety valve |
| US4311167A (en) * | 1979-12-28 | 1982-01-19 | British Gas Corporation | Regulator installation for fluid transmission or distribution systems |
-
1982
- 1982-07-14 DE DE3226274A patent/DE3226274C2/de not_active Expired
-
1983
- 1983-07-07 SE SE8303881A patent/SE453531B/sv not_active IP Right Cessation
- 1983-07-11 FR FR8311654A patent/FR2530312B1/fr not_active Expired
- 1983-07-13 IT IT22027/83A patent/IT1163764B/it active
- 1983-07-14 US US06/513,987 patent/US4643219A/en not_active Expired - Fee Related
- 1983-07-14 JP JP58127026A patent/JPS5986772A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0254471B2 (it) | 1990-11-21 |
| IT8322027A0 (it) | 1983-07-13 |
| DE3226274C2 (de) | 1985-10-24 |
| US4643219A (en) | 1987-02-17 |
| SE8303881L (sv) | 1984-01-15 |
| FR2530312A1 (fr) | 1984-01-20 |
| FR2530312B1 (fr) | 1987-02-06 |
| DE3226274A1 (de) | 1984-01-19 |
| SE453531B (sv) | 1988-02-08 |
| SE8303881D0 (sv) | 1983-07-07 |
| JPS5986772A (ja) | 1984-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE22346T1 (de) | Doppeltellerventil. | |
| ES8202116A1 (es) | Valvula de doble asiento con control de fugas | |
| NO862218D0 (no) | Ventilanordning for en roerledning. | |
| IT1163764B (it) | Valvola per sbarrare condutture per reattori nucleari | |
| GB1018758A (en) | Fluid flow control valve | |
| US3779508A (en) | Venturi-ball valve | |
| YU46387B (sh) | Uredjaj za čišćenje cevnih vodjica za sredstva za merenje neutronskog fluksa u nuklearnom reaktoru sa vodom pod pritiskom | |
| DE69521526D1 (de) | Wasserkraftmaschine | |
| ES517141A0 (es) | Un dispositivo de valvula, particularmente valvula mezcladora. | |
| JPS5479393A (en) | Method of exchanging o ring of guide tube in reactor | |
| IT1114526B (it) | Valvola a stantuffo per il controllo di fluidi | |
| ES462751A1 (es) | Perfeccionamientos introducidos en una valvula. | |
| IT996976B (it) | Rubinetto per impianti idraulici specialmente adatto come rubinetto d arresto o simile | |
| ES251546U (es) | Perfeccionamientos en valvulas de compuerta | |
| SU724658A1 (ru) | Водоразборный кран | |
| FR2341806A1 (fr) | Vanne motorisee par un verin hydraulique a soufflet | |
| JPS57101176A (en) | Check valve with sub-valve | |
| SU654824A1 (ru) | Водопроводный кран | |
| FR2423630A1 (fr) | Dispositif de valves pour turbo-groupes | |
| SE8603828D0 (sv) | Overdel till en avstengningsventil for sanitetsendamal | |
| ATE106534T1 (de) | Vorrichtung zum regeln der strömung von gasförmigen oder flüssigen medien, insbesondere luft. | |
| JPS55148949A (en) | Exhaust-gas return valve | |
| ES313322A1 (es) | Mejoras en la fabricacion de valvulas con posicion de cierre y de paso regulable para fluidos | |
| JPS57150006A (en) | Flow rate controller | |
| ES283941U (es) | Mecanismo monomando para valvula mezcladora de fluidos |