DK1507107T3 - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
DK1507107T3
DK1507107T3 DK04013316T DK04013316T DK1507107T3 DK 1507107 T3 DK1507107 T3 DK 1507107T3 DK 04013316 T DK04013316 T DK 04013316T DK 04013316 T DK04013316 T DK 04013316T DK 1507107 T3 DK1507107 T3 DK 1507107T3
Authority
DK
Denmark
Prior art keywords
butterfly valve
rubber
expansion
edge
similar
Prior art date
Application number
DK04013316T
Other languages
Danish (da)
Inventor
Thomas Dr Klenk
Markus Clemens
Guenter Ziegler
Thomas Kramer
Original Assignee
Freudenberg Carl Kg
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 Freudenberg Carl Kg filed Critical Freudenberg Carl Kg
Application granted granted Critical
Publication of DK1507107T3 publication Critical patent/DK1507107T3/en

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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials

Abstract

The rubber sealing sleeve (1) for butterfly valves has a section corresponding to the edge of the closed valve which is made from a material whose coefficient of expansion is similar to, or less than, that of the valve housing but whose flexibility is the same as that of the rubber.
DK04013316T 2003-08-15 2004-06-05 Butterfly valve DK1507107T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10338119A DE10338119A1 (en) 2003-08-15 2003-08-15 Sealing sleeve for flap valves

Publications (1)

Publication Number Publication Date
DK1507107T3 true DK1507107T3 (en) 2008-08-18

Family

ID=33560347

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04013316T DK1507107T3 (en) 2003-08-15 2004-06-05 Butterfly valve

Country Status (5)

Country Link
EP (1) EP1507107B1 (en)
AT (1) ATE393339T1 (en)
DE (2) DE10338119A1 (en)
DK (1) DK1507107T3 (en)
ES (1) ES2305617T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1813842A1 (en) * 2006-01-27 2007-08-01 Carl Freudenberg KG Sealing pack, especially for butterfly valves
FR2922984B1 (en) 2007-10-31 2013-09-27 Saint Gobain Performance Plast VALVE HAVING RIGID SEAL
US8348236B2 (en) 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
FR2922988B1 (en) 2007-10-31 2012-10-12 Saint Gobain Performance Plast PIPE ASSEMBLIES
DE102010042340A1 (en) * 2010-10-12 2012-04-12 Krones Aktiengesellschaft Flap sealing for disk valve for use in line for liquid or gaseous product, particularly for liquid food or cleaning in place medium, has product-affected sealing section for sealing flap disk
DE102010055430B4 (en) * 2010-12-10 2013-04-04 Südmo Holding GmbH Flap valve and seal for a flap valve
CN102996792B (en) * 2012-12-24 2015-11-25 北京七星华创电子股份有限公司 A kind of metal o-ring
CN103591290B (en) * 2013-11-14 2015-11-18 中国海洋石油总公司 The composite seal ring improved

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT76488B (en) * 1916-05-20 1919-05-26 Badische Maschf Gmbh Fire protection device for match machines.
US3253815A (en) * 1963-05-02 1966-05-31 Keystone Valve Corp Butterfly valve seat construction
DE2240408A1 (en) * 1972-08-14 1974-02-21 Posi Seal International SEALING MECHANISM
GB1529912A (en) * 1975-02-04 1978-10-25 Latty C Method for manufacturing sealing rings
DE2648519C2 (en) * 1976-10-27 1986-04-17 Josef 6200 Wiesbaden Nemetz Butterfly valve
DE7819290U1 (en) * 1978-06-28 1978-11-23 Bopp & Reuther Gmbh, 6800 Mannheim SEALING DEVICE FOR BUTTERFLY VALVES OR BALL VALVES
DE3502258A1 (en) * 1983-09-10 1986-07-24 Josef 6200 Wiesbaden Nemetz Flap-type shut-off valve
DE3607736C2 (en) * 1986-03-08 1994-12-01 Josef Nemetz Butterfly valve
GB2287734B (en) * 1994-03-22 1997-10-01 Fmc Corp Seals containing non-metallic springs
DE19919281A1 (en) * 1998-11-20 2000-05-25 Josef Nemetz Spring-tensioned edge seal mounted in casing, surrounds butterfly valve disc and has stiffening where the seal is penetrated for bearings

Also Published As

Publication number Publication date
DE10338119A1 (en) 2005-03-10
EP1507107A1 (en) 2005-02-16
ATE393339T1 (en) 2008-05-15
ES2305617T3 (en) 2008-11-01
DE502004006886D1 (en) 2008-06-05
EP1507107B1 (en) 2008-04-23

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