ZA83627B - S double shutting cock producing absolute fluid-tightness - Google Patents
S double shutting cock producing absolute fluid-tightnessInfo
- Publication number
- ZA83627B ZA83627B ZA83627A ZA83627A ZA83627B ZA 83627 B ZA83627 B ZA 83627B ZA 83627 A ZA83627 A ZA 83627A ZA 83627 A ZA83627 A ZA 83627A ZA 83627 B ZA83627 B ZA 83627B
- Authority
- ZA
- South Africa
- Prior art keywords
- cock
- shutting
- tightness
- double
- absolute fluid
- 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
- 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
- F16K1/44—Details of seats or valve members of double-seat valves
-
- 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
- F16K1/02—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 screw-spindle
- F16K1/06—Special arrangements for improving the flow, e.g. special shape of passages or casings
- F16K1/10—Special arrangements for improving the flow, e.g. special shape of passages or casings in which the spindle is inclined to the general direction of flow
-
- 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
- F16K1/44—Details of seats or valve members of double-seat valves
- F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8201534A FR2520835A1 (fr) | 1982-02-01 | 1982-02-01 | Vanne a double obturation assurant une etancheite absolue |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA83627B true ZA83627B (en) | 1983-10-26 |
Family
ID=9270530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA83627A ZA83627B (en) | 1982-02-01 | 1983-01-31 | S double shutting cock producing absolute fluid-tightness |
Country Status (9)
Country | Link |
---|---|
US (1) | US4529168A (ko) |
EP (1) | EP0088648B1 (ko) |
JP (1) | JPS58134285A (ko) |
KR (1) | KR850001584B1 (ko) |
CA (1) | CA1220402A (ko) |
DE (1) | DE3378488D1 (ko) |
ES (1) | ES8400574A1 (ko) |
FR (1) | FR2520835A1 (ko) |
ZA (1) | ZA83627B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0160841B1 (en) * | 1984-04-11 | 1988-11-02 | White Consolidated Industries, Inc. | Erosion resistant soft seated valve trim |
US4776513A (en) * | 1985-05-28 | 1988-10-11 | Navistar International Transportation Corp. | Double seal thermostat |
US4856711A (en) * | 1987-05-13 | 1989-08-15 | Navistar International Transportation Corp. | Double seal thermostat |
JP2711596B2 (ja) * | 1991-02-15 | 1998-02-10 | 株式会社テイエルブイ | 調節弁 |
JP2761676B2 (ja) * | 1991-03-15 | 1998-06-04 | 株式会社テイエルブイ | 調節弁 |
EP0641614B1 (en) * | 1993-01-28 | 2001-11-14 | Nippon Steel Corporation | Continuous hot rolling method and rolled material joining apparatus |
US6182696B1 (en) | 1998-10-27 | 2001-02-06 | Nordstrom Valves, Inc. | Dual isolation valve with rectangular flow passageways |
US6609532B1 (en) | 2001-03-15 | 2003-08-26 | Dialysis Systems, Inc. | Rotational connecting valve with quick disconnect |
US20020166989A1 (en) * | 2001-05-08 | 2002-11-14 | Peterson Michael J. | Valve assembly |
DE102004028968B4 (de) * | 2004-06-16 | 2006-04-27 | Karl Dungs Gmbh & Co. Kg | Ventil mit sicherer Öffnungsanzeige |
DE102005026105B4 (de) * | 2005-06-07 | 2008-09-18 | Karl Dungs Gmbh & Co. Kg | Ventil mit Endlagenschaltung |
US7210667B1 (en) * | 2005-07-08 | 2007-05-01 | Gorin Barney F | Redundant testable valve apparatus |
CA2644061A1 (en) * | 2006-03-02 | 2007-09-07 | Global Valve Technology Limited | Dual seal valve |
DE102017209959A1 (de) * | 2017-06-13 | 2018-12-13 | Robert Bosch Gmbh | Ventilvorrichtung |
JP6902789B2 (ja) * | 2018-02-20 | 2021-07-14 | 株式会社不二工機 | 電動弁 |
US11371759B2 (en) | 2018-05-16 | 2022-06-28 | Parker-Hannifin Corporation | Valve comprising a dual piston assembly and method of forming a valve |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1724017A (en) * | 1927-05-28 | 1929-08-13 | Creamery Package Mfg Co | Valve |
US4166607A (en) * | 1976-10-14 | 1979-09-04 | Hoke, Inc. | Bellows seal valve |
US4232695A (en) * | 1978-12-18 | 1980-11-11 | The Garrett Corporation | Fluid control valve and method |
-
1982
- 1982-02-01 FR FR8201534A patent/FR2520835A1/fr active Granted
-
1983
- 1983-01-18 KR KR1019830000158A patent/KR850001584B1/ko not_active IP Right Cessation
- 1983-01-26 ES ES519260A patent/ES8400574A1/es not_active Expired
- 1983-01-27 US US06/461,541 patent/US4529168A/en not_active Expired - Fee Related
- 1983-01-28 EP EP83400203A patent/EP0088648B1/fr not_active Expired
- 1983-01-28 DE DE8383400203T patent/DE3378488D1/de not_active Expired
- 1983-01-31 ZA ZA83627A patent/ZA83627B/xx unknown
- 1983-01-31 CA CA000420557A patent/CA1220402A/fr not_active Expired
- 1983-02-01 JP JP58015361A patent/JPS58134285A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0088648A1 (fr) | 1983-09-14 |
CA1220402A (fr) | 1987-04-14 |
KR840003340A (ko) | 1984-08-20 |
KR850001584B1 (ko) | 1985-10-19 |
JPS58134285A (ja) | 1983-08-10 |
ES519260A0 (es) | 1983-11-01 |
FR2520835A1 (fr) | 1983-08-05 |
EP0088648B1 (fr) | 1988-11-17 |
FR2520835B1 (ko) | 1984-03-30 |
DE3378488D1 (en) | 1988-12-22 |
ES8400574A1 (es) | 1983-11-01 |
US4529168A (en) | 1985-07-16 |
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