IT7829505A0 - Valvola rotante. - Google Patents

Valvola rotante.

Info

Publication number
IT7829505A0
IT7829505A0 IT7829505A IT2950578A IT7829505A0 IT 7829505 A0 IT7829505 A0 IT 7829505A0 IT 7829505 A IT7829505 A IT 7829505A IT 2950578 A IT2950578 A IT 2950578A IT 7829505 A0 IT7829505 A0 IT 7829505A0
Authority
IT
Italy
Prior art keywords
rotary valve
rotary
valve
Prior art date
Application number
IT7829505A
Other languages
English (en)
Other versions
IT1100934B (it
Original Assignee
Winn Valves
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 Winn Valves filed Critical Winn Valves
Publication of IT7829505A0 publication Critical patent/IT7829505A0/it
Application granted granted Critical
Publication of IT1100934B publication Critical patent/IT1100934B/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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • 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
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
IT2950578A 1977-11-08 1978-11-07 Valvola rotante IT1100934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4635877 1977-11-08

Publications (2)

Publication Number Publication Date
IT7829505A0 true IT7829505A0 (it) 1978-11-07
IT1100934B IT1100934B (it) 1985-09-28

Family

ID=10440922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2950578A IT1100934B (it) 1977-11-08 1978-11-07 Valvola rotante

Country Status (5)

Country Link
US (1) US4244387A (it)
DE (1) DE2848275A1 (it)
FR (1) FR2408082A1 (it)
GB (1) GB2008725B (it)
IT (1) IT1100934B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU534222B2 (en) * 1979-01-02 1984-01-12 Joy Manufacturing Company Valve seat
DE2942341A1 (de) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Brandsicheres drosselklappenventil
US4341233A (en) * 1980-06-27 1982-07-27 Fmc Corporation Fire safe seat for a rotary valve
GB2105823B (en) * 1981-09-11 1985-03-27 Winn Charles Butterfly valve
NO148902C (no) * 1981-10-14 1984-01-04 Westad Armaturfab Anordning ved dreiespjeldventil.
US4398695A (en) * 1981-12-29 1983-08-16 Mcc Flowseal Metal seal structure
US4582080A (en) * 1983-04-15 1986-04-15 Lear Siegler, Inc. Bidirectional cryogenic valves
US4575046A (en) * 1984-04-02 1986-03-11 Xomox Corporation Valve seat retainer having a full uninterrupted gasket face
JP3021063B2 (ja) * 1991-02-05 2000-03-15 株式会社エヌビーエス バタフライバルブのシール装置
US5357997A (en) * 1993-09-07 1994-10-25 Adams Gmbh & Co. Armaturen Kg Valve with segmented retainer ring
DE4343562A1 (de) * 1993-12-21 1995-06-22 Adams Gmbh U Co Armaturen Kg Metallische Lamellendichtung für Klappenventile
US7080820B2 (en) * 1999-11-16 2006-07-25 Fisher Controls International Llc. Elliptical sealing surface for butterfly valve
US7478816B2 (en) * 2004-05-10 2009-01-20 Fisher Controls International, Llc Seal stiffener
US8286938B2 (en) * 2005-12-21 2012-10-16 Fisher Controls International Llc Flexible seals for process control valves
FR2921708B1 (fr) * 2007-10-01 2011-12-30 Fabrication Ind Sa D Robinet a obturateur papillon a portee asymetrique spherique.
US10184568B2 (en) * 2013-09-26 2019-01-22 Saint-Gobain Performance Plastics Corporation Bi-directional rotary valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174495A (en) * 1962-11-16 1965-03-23 Acf Ind Inc Fire safe ball valve
FR2279992A1 (fr) * 1974-06-04 1976-02-20 Malbranque Serseg Dispositif d'etancheite

Also Published As

Publication number Publication date
DE2848275A1 (de) 1979-05-10
US4244387A (en) 1981-01-13
IT1100934B (it) 1985-09-28
GB2008725A (en) 1979-06-06
GB2008725B (en) 1982-05-06
FR2408082A1 (fr) 1979-06-01

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