IT1020260B - Valvola a farfalla munita di tenu ta dello stelo perfezionata - Google Patents

Valvola a farfalla munita di tenu ta dello stelo perfezionata

Info

Publication number
IT1020260B
IT1020260B IT2669374A IT2669374A IT1020260B IT 1020260 B IT1020260 B IT 1020260B IT 2669374 A IT2669374 A IT 2669374A IT 2669374 A IT2669374 A IT 2669374A IT 1020260 B IT1020260 B IT 1020260B
Authority
IT
Italy
Prior art keywords
butterfly valve
stem holding
improved butterfly
improved
stem
Prior art date
Application number
IT2669374A
Other languages
English (en)
Original Assignee
Garlock Inc
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 Garlock Inc filed Critical Garlock Inc
Application granted granted Critical
Publication of IT1020260B publication Critical patent/IT1020260B/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
    • 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
    • F16K1/16—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 pivoted closure-members
    • F16K1/18—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 pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2268—Sealing means for the axis of rotation
    • 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
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7036—Jacketed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Sliding Valves (AREA)
IT2669374A 1973-11-05 1974-08-28 Valvola a farfalla munita di tenu ta dello stelo perfezionata IT1020260B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41276473 US3837620A (en) 1973-11-05 1973-11-05 Butterfly valve having an improved stem seal

Publications (1)

Publication Number Publication Date
IT1020260B true IT1020260B (it) 1977-12-20

Family

ID=23634393

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2669374A IT1020260B (it) 1973-11-05 1974-08-28 Valvola a farfalla munita di tenu ta dello stelo perfezionata

Country Status (13)

Country Link
US (1) US3837620A (it)
JP (1) JPS5212404B2 (it)
BE (1) BE820532A (it)
CA (1) CA1010012A (it)
CH (1) CH569900A5 (it)
CS (1) CS170118B2 (it)
ES (1) ES431538A1 (it)
FR (1) FR2250060B1 (it)
GB (1) GB1449577A (it)
HU (1) HU170973B (it)
IT (1) IT1020260B (it)
PL (1) PL96527B1 (it)
SE (1) SE402965B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2255522B1 (it) * 1973-12-19 1982-11-12 Amri
JPS5277432U (it) * 1975-12-08 1977-06-09
US4025050A (en) * 1976-03-24 1977-05-24 Tomoe Technical Research Company Butterfly valve
ES466092A1 (es) * 1977-04-01 1979-01-01 Asahi Organic Chem Ind Perfeccionamientos en los conjuntos de valvula de mariposa
FR2398239A1 (fr) * 1977-07-21 1979-02-16 Tomoe Technical Research Cy Valve papillon
JPS562464U (it) * 1979-06-20 1981-01-10
US4308805A (en) * 1979-07-16 1982-01-05 Nichols Engineering & Research Corp. High temperature damper
CH641259A5 (de) * 1979-10-09 1984-02-15 Fischer Ag Georg Absperrklappe.
DE3321788A1 (de) * 1983-06-16 1985-01-03 Deka Armaturen GmbH, 4403 Senden Rohrleitungsarmatur fuer chemisch aggressive fluide
US4844115A (en) * 1988-10-31 1989-07-04 Bowers Rudy M Butterfly valve
US5207411A (en) * 1992-09-30 1993-05-04 Sisk David E Butterfly valve assembly
US5314165A (en) * 1993-07-14 1994-05-24 Bray International, Inc. Rotary valve
GB2286651B (en) * 1994-02-18 1997-11-05 Bray Int Inc Rotary valve
US7758017B2 (en) * 2007-01-22 2010-07-20 Sure Seal, Inc. Butterfly valves and construction thereof
DE102009052423B4 (de) * 2009-11-10 2011-07-28 Heinrich Gillet GmbH, 67480 Ventilklappenvorrichtung
EP2569560A4 (en) * 2010-05-14 2017-01-25 Bray International, Inc. Valve assembly and method of using same
US9057445B2 (en) 2011-03-04 2015-06-16 Bulk Tank, Inc. Butterfly valve disc to attain accelerated flow
KR101881739B1 (ko) 2014-06-13 2018-07-25 더 프록터 앤드 갬블 캄파니 각질 표면을 변경하는 장치 및 방법
CA3024544C (en) 2014-06-13 2020-06-23 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
WO2015191821A2 (en) 2014-06-13 2015-12-17 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
US9522101B2 (en) 2014-06-13 2016-12-20 The Procter & Gamble Company Cartridges for the deposition of treatment compositions on keratinous surfaces
US9955769B2 (en) 2014-07-25 2018-05-01 The Procter & Gamble Company Applicator heads for handheld treatment apparatus for modifying keratinous surfaces
US9949552B2 (en) 2014-07-25 2018-04-24 The Procter & Gamble Company Handheld treatment apparatus for modifying keratinous surfaces
US11116302B2 (en) 2015-06-11 2021-09-14 The Procter & Gamble Company Apparatus and methods for modifying keratinous surfaces
CN108027071B (zh) * 2015-09-18 2020-11-10 维克托里克公司 阀和联接件
CN105202201B (zh) * 2015-10-16 2017-10-31 江苏康创自控工程有限公司 一种高密封性的防尘蝶阀
CN115929924B (zh) * 2023-02-24 2023-06-02 无锡宝牛阀业有限公司 一种耐负压结构衬氟蝶阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073336A (en) * 1963-01-15 Lined ball valve
US3143132A (en) * 1961-06-12 1964-08-04 Fisher Governor Co Seal arrangement for a butterfly valve
US3346005A (en) * 1964-10-29 1967-10-10 Conoflow Corp Lined butterfly valves
US3425439A (en) * 1965-10-19 1969-02-04 Duriron Co Butterfly valve
US3784157A (en) * 1972-05-15 1974-01-08 Fmc Corp Butterfly valve stem seal energizer
US3778028A (en) * 1972-08-02 1973-12-11 Dore Co John L Lined butterfly valve

Also Published As

Publication number Publication date
CA1010012A (en) 1977-05-10
HU170973B (hu) 1977-10-28
ES431538A1 (es) 1976-11-01
JPS5212404B2 (it) 1977-04-07
DE2444264A1 (de) 1975-05-22
BE820532A (fr) 1975-01-16
CH569900A5 (it) 1975-11-28
DE2444264B2 (de) 1976-07-29
CS170118B2 (it) 1976-08-27
SE7411790L (it) 1975-05-06
FR2250060A1 (it) 1975-05-30
FR2250060B1 (it) 1978-11-24
PL96527B1 (pl) 1977-12-31
US3837620A (en) 1974-09-24
JPS5074817A (it) 1975-06-19
SE402965B (sv) 1978-07-24
GB1449577A (en) 1976-09-15

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