IT1272821B - Sistema di tenuta laterale per valvole - Google Patents

Sistema di tenuta laterale per valvole

Info

Publication number
IT1272821B
IT1272821B ITPR940023A ITPR940023A IT1272821B IT 1272821 B IT1272821 B IT 1272821B IT PR940023 A ITPR940023 A IT PR940023A IT PR940023 A ITPR940023 A IT PR940023A IT 1272821 B IT1272821 B IT 1272821B
Authority
IT
Italy
Prior art keywords
valves
sealing system
lateral sealing
lateral
sealing
Prior art date
Application number
ITPR940023A
Other languages
English (en)
Inventor
Alberto Aliani
Giorgio Bartoccioni
Original Assignee
Keystone Vanessa Srl
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 Keystone Vanessa Srl filed Critical Keystone Vanessa Srl
Priority to ITPR940023A priority Critical patent/IT1272821B/it
Publication of ITPR940023A0 publication Critical patent/ITPR940023A0/it
Priority to PCT/IT1994/000192 priority patent/WO1995032377A1/en
Priority to EP95900270A priority patent/EP0760918A1/en
Priority to AU81155/94A priority patent/AU8115594A/en
Publication of ITPR940023A1 publication Critical patent/ITPR940023A1/it
Application granted granted Critical
Publication of IT1272821B publication Critical patent/IT1272821B/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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
ITPR940023A 1994-05-23 1994-05-23 Sistema di tenuta laterale per valvole IT1272821B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITPR940023A IT1272821B (it) 1994-05-23 1994-05-23 Sistema di tenuta laterale per valvole
PCT/IT1994/000192 WO1995032377A1 (en) 1994-05-23 1994-11-09 A lateral seal system for valves
EP95900270A EP0760918A1 (en) 1994-05-23 1994-11-09 A lateral seal system for valves
AU81155/94A AU8115594A (en) 1994-05-23 1994-11-09 A lateral seal system for valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPR940023A IT1272821B (it) 1994-05-23 1994-05-23 Sistema di tenuta laterale per valvole

Publications (3)

Publication Number Publication Date
ITPR940023A0 ITPR940023A0 (it) 1994-05-23
ITPR940023A1 ITPR940023A1 (it) 1995-11-23
IT1272821B true IT1272821B (it) 1997-06-30

Family

ID=11395889

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPR940023A IT1272821B (it) 1994-05-23 1994-05-23 Sistema di tenuta laterale per valvole

Country Status (4)

Country Link
EP (1) EP0760918A1 (it)
AU (1) AU8115594A (it)
IT (1) IT1272821B (it)
WO (1) WO1995032377A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070138429A1 (en) * 2005-12-21 2007-06-21 Hutchens Wilbur D Flexible seals for process control valves
US8286938B2 (en) 2005-12-21 2012-10-16 Fisher Controls International Llc Flexible seals for process control valves
WO2009126628A2 (en) * 2008-04-07 2009-10-15 G.W. Lisk Company, Inc. Motor operated butterfly valve
CN104896121A (zh) * 2015-05-25 2015-09-09 蚌埠南自仪表有限公司 一种三偏心硬密封蝶阀的阀板与阀体密封配合结构
CN104989832B (zh) * 2015-07-13 2018-03-23 方正阀门集团(温州)机械制造有限公司 具有双向密封功能的蝶阀
CN105299285A (zh) * 2015-11-11 2016-02-03 上海东宝阀门制造有限公司 一种三偏心双向全金属硬密封蝶阀
CN108869765A (zh) * 2018-09-21 2018-11-23 上海沪东造船阀门有限公司 一种适用于偏心蝶阀的类三角设计的复合型密封圈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103164A (en) * 1979-01-31 1980-08-07 Tokyo Kousou Kk Safe fire seal of valve
FR2566870B1 (fr) * 1984-06-28 1986-11-28 Amri Dispositif d'etancheite destine a assurer l'etancheite amont/aval d'un obturateur
US5178364A (en) * 1987-05-20 1993-01-12 Applications Mecaniques Et Robinetterie Industrielle (A.M.R.I.) Sealing liner with incorporated reaction ring, more particularly for a closure means
JPS6435180A (en) * 1987-07-30 1989-02-06 Akira Oshima Seal device in butterfly valve
GB8819741D0 (en) * 1988-08-19 1988-09-21 Hattersley Heaton Ltd Seat for butterfly valve
FR2683289B1 (fr) * 1991-11-04 1995-02-17 Alain Verdelet Joint pour vanne a papillon et vanne a papillon pourvue d'un tel joint.
DE9217697U1 (de) * 1992-12-31 1993-02-25 Arca Regler GmbH, 4154 Tönisvorst Klappenventil

Also Published As

Publication number Publication date
ITPR940023A1 (it) 1995-11-23
AU8115594A (en) 1995-12-18
ITPR940023A0 (it) 1994-05-23
WO1995032377A1 (en) 1995-11-30
EP0760918A1 (en) 1997-03-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529