IT977133B - Perfezionamento negli elementi di tenuta per valvole a maschio - Google Patents
Perfezionamento negli elementi di tenuta per valvole a maschioInfo
- Publication number
- IT977133B IT977133B IT47953/73A IT4795373A IT977133B IT 977133 B IT977133 B IT 977133B IT 47953/73 A IT47953/73 A IT 47953/73A IT 4795373 A IT4795373 A IT 4795373A IT 977133 B IT977133 B IT 977133B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- sealing elements
- male valves
- male
- valves
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0278—Packings on the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Taps Or Cocks (AREA)
- Closures For Containers (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22747572A | 1972-02-18 | 1972-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT977133B true IT977133B (it) | 1974-09-10 |
Family
ID=22853252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47953/73A IT977133B (it) | 1972-02-18 | 1973-01-29 | Perfezionamento negli elementi di tenuta per valvole a maschio |
Country Status (11)
Country | Link |
---|---|
US (1) | US3765646A (it) |
JP (1) | JPS549738B2 (it) |
AU (1) | AU470413B2 (it) |
BE (1) | BE795560A (it) |
CA (1) | CA968331A (it) |
DE (1) | DE2308293C3 (it) |
ES (1) | ES411429A1 (it) |
FR (1) | FR2172365B1 (it) |
GB (1) | GB1371315A (it) |
IT (1) | IT977133B (it) |
NL (1) | NL171189C (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4256135A (en) * | 1979-03-16 | 1981-03-17 | Baxter Travenol Laboratories, Inc. | High flow lined valve for medical applications |
DE3071439D1 (en) * | 1980-01-08 | 1986-03-27 | Xomox Corp | Plug valve |
IN155180B (it) * | 1980-01-08 | 1985-01-12 | Xomox Corp | |
NZ247162A (en) * | 1993-03-16 | 1997-01-29 | New Zealand Dairy Foods Ltd | Aseptic packaging or dispensing of flowable materials in or from a container and the apparatus therefor |
US5947443A (en) * | 1996-05-24 | 1999-09-07 | Dresser Industries, Inc. | Plug valve |
JP2003512585A (ja) * | 1999-10-18 | 2003-04-02 | ゼネラル バルブ, インコーポレイテッド | プラグ弁シール要素の材料特性を確認する装置および方法 |
US7210668B2 (en) * | 2003-09-22 | 2007-05-01 | Honeywell International, Inc. | Valve assembly having a pressure balanced segment seal |
US20080007011A1 (en) * | 2006-07-07 | 2008-01-10 | Henry Buermann | Compressed gas cylinder valve seal having elastomeric overmolded surface |
CN111434957A (zh) * | 2019-01-14 | 2020-07-21 | 伊利诺斯工具制品有限公司 | 多通道阀 |
KR102598685B1 (ko) * | 2021-09-09 | 2023-11-03 | 이화여자대학교 산학협력단 | 기관 내 삽관 유도장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2295862A (en) * | 1942-05-04 | 1942-09-15 | Reed Roller Bit Co | Valve |
US2505998A (en) * | 1946-02-11 | 1950-05-02 | Sleeper Jr | Valve |
US3360236A (en) * | 1965-03-16 | 1967-12-26 | Dresser Ind | Plug valve with floating seal |
US3395889A (en) * | 1965-09-29 | 1968-08-06 | Westinghouse Air Brake Co | Angle cock with positive sealing pressure reduction means |
US3504886A (en) * | 1967-07-03 | 1970-04-07 | Dresser Ind | Valve seal construction |
US3647181A (en) * | 1970-03-25 | 1972-03-07 | Dresser Ind | Valve with controlled seal deflection |
-
0
- BE BE795560D patent/BE795560A/xx not_active IP Right Cessation
-
1972
- 1972-02-18 US US00227475A patent/US3765646A/en not_active Expired - Lifetime
-
1973
- 1973-01-25 CA CA162,042A patent/CA968331A/en not_active Expired
- 1973-01-29 IT IT47953/73A patent/IT977133B/it active
- 1973-01-30 GB GB461273A patent/GB1371315A/en not_active Expired
- 1973-02-05 AU AU51825/73A patent/AU470413B2/en not_active Expired
- 1973-02-08 ES ES411429A patent/ES411429A1/es not_active Expired
- 1973-02-09 JP JP1578973A patent/JPS549738B2/ja not_active Expired
- 1973-02-14 NL NLAANVRAGE7302053,A patent/NL171189C/xx active Search and Examination
- 1973-02-16 DE DE2308293A patent/DE2308293C3/de not_active Expired
- 1973-02-16 FR FR7305588A patent/FR2172365B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3765646A (en) | 1973-10-16 |
FR2172365A1 (it) | 1973-09-28 |
DE2308293B2 (de) | 1979-07-26 |
NL171189B (nl) | 1982-09-16 |
NL7302053A (it) | 1973-08-21 |
AU5182573A (en) | 1974-08-08 |
JPS549738B2 (it) | 1979-04-26 |
AU470413B2 (en) | 1976-03-18 |
BE795560A (fr) | 1973-06-18 |
CA968331A (en) | 1975-05-27 |
FR2172365B1 (it) | 1978-10-20 |
ES411429A1 (es) | 1976-05-16 |
GB1371315A (en) | 1974-10-23 |
NL171189C (nl) | 1983-02-16 |
DE2308293A1 (de) | 1973-08-30 |
JPS4894020A (it) | 1973-12-04 |
DE2308293C3 (de) | 1980-02-28 |
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