IT977133B - Perfezionamento negli elementi di tenuta per valvole a maschio - Google Patents

Perfezionamento negli elementi di tenuta per valvole a maschio

Info

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
Application number
IT47953/73A
Other languages
English (en)
Original Assignee
Dresser Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT977133B publication Critical patent/IT977133B/it

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)
IT47953/73A 1972-02-18 1973-01-29 Perfezionamento negli elementi di tenuta per valvole a maschio IT977133B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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