IT1083853B - Valvola con tenuta posteriore - Google Patents
Valvola con tenuta posterioreInfo
- Publication number
- IT1083853B IT1083853B IT21047/77A IT2104777A IT1083853B IT 1083853 B IT1083853 B IT 1083853B IT 21047/77 A IT21047/77 A IT 21047/77A IT 2104777 A IT2104777 A IT 2104777A IT 1083853 B IT1083853 B IT 1083853B
- Authority
- IT
- Italy
- Prior art keywords
- valve
- rear seal
- seal
- 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
- F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
-
- 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
-
- 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
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2609635A DE2609635C3 (de) | 1976-03-09 | 1976-03-09 | Rückdichtung einer Armatur für heiße Medien |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1083853B true IT1083853B (it) | 1985-05-25 |
Family
ID=5971853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21047/77A IT1083853B (it) | 1976-03-09 | 1977-03-08 | Valvola con tenuta posteriore |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT366161B (fr) |
BE (1) | BE852277A (fr) |
BR (1) | BR7701406A (fr) |
DE (1) | DE2609635C3 (fr) |
ES (1) | ES456631A1 (fr) |
FR (1) | FR2343953A1 (fr) |
IT (1) | IT1083853B (fr) |
NL (1) | NL7702284A (fr) |
SE (1) | SE7702575L (fr) |
ZA (1) | ZA771331B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3246058A1 (de) * | 1982-12-13 | 1984-06-14 | Deutsche Babcock Werke AG, 4200 Oberhausen | Ventil mit rueckdichtung |
GB2240610B (en) * | 1990-02-05 | 1993-12-08 | Devilbiss Co | Needle packing assembly |
US5127629A (en) * | 1991-05-24 | 1992-07-07 | Fmc Corporation | Valve stem flex lip backseat |
US5435520A (en) * | 1994-09-07 | 1995-07-25 | Cooper Industries, Inc. | Backseat assembly for an expanding gate valve |
GB0018222D0 (en) | 2000-07-26 | 2000-09-13 | Market Linc Holdings Ltd | Valves |
WO2005008041A1 (fr) * | 2003-07-11 | 2005-01-27 | Malcolm George Leavesley | Appareil turbocompresseur presentant un systeme d'etancheite de gaz d'echappement permettant d'eliminer des fuites de gaz provenant de l'appareil turbocompresseur |
CN105683525B (zh) * | 2013-10-23 | 2019-04-02 | 博格华纳公司 | 具有u型密封件的致动枢转轴面密封 |
CN106813010A (zh) * | 2017-02-28 | 2017-06-09 | 络科实业集团有限公司 | 一种新型倒密封蝶阀 |
CN110566684A (zh) * | 2018-06-05 | 2019-12-13 | 中国石油天然气股份有限公司 | 闸阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1251120B (fr) * | ||||
DE160699C (fr) * | ||||
AT112878B (de) * | 1927-04-25 | 1929-04-10 | Der Ludw V Roll Schen Eisenwer | Drehschieber für Rohrleitungen. |
US2573522A (en) * | 1947-09-08 | 1951-10-30 | Gen Motors Corp | Valve with vibration damper |
DE1032992B (de) * | 1957-03-05 | 1958-06-26 | Stahl Armaturen G M B H | Absperrarmatur mit Rueckdichtung |
US3253612A (en) * | 1963-07-30 | 1966-05-31 | Sarco Company Inc | Valve having an adjustable stop |
DD72951A1 (de) * | 1969-01-24 | 1970-05-05 | Spindelrückdichtung für Schieber | |
US3776275A (en) * | 1972-04-10 | 1973-12-04 | Trw Inc | Reactor bypass system |
-
1976
- 1976-03-09 DE DE2609635A patent/DE2609635C3/de not_active Expired
-
1977
- 1977-02-23 AT AT0119077A patent/AT366161B/de not_active IP Right Cessation
- 1977-03-03 NL NL7702284A patent/NL7702284A/xx not_active Application Discontinuation
- 1977-03-07 ZA ZA00771331A patent/ZA771331B/xx unknown
- 1977-03-08 ES ES456631A patent/ES456631A1/es not_active Expired
- 1977-03-08 IT IT21047/77A patent/IT1083853B/it active
- 1977-03-08 SE SE7702575A patent/SE7702575L/xx unknown
- 1977-03-08 FR FR7706816A patent/FR2343953A1/fr active Granted
- 1977-03-09 BE BE175639A patent/BE852277A/fr not_active IP Right Cessation
- 1977-03-09 BR BR7701406A patent/BR7701406A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
SE7702575L (sv) | 1977-09-10 |
BE852277A (fr) | 1977-09-09 |
DE2609635C3 (de) | 1982-01-28 |
AT366161B (de) | 1982-03-25 |
ATA119077A (de) | 1981-07-15 |
ZA771331B (en) | 1978-02-22 |
NL7702284A (nl) | 1977-09-13 |
FR2343953B3 (fr) | 1980-02-22 |
BR7701406A (pt) | 1977-11-01 |
DE2609635A1 (de) | 1977-09-15 |
DE2609635B2 (de) | 1980-10-02 |
ES456631A1 (es) | 1978-01-16 |
FR2343953A1 (fr) | 1977-10-07 |
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