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FR2103327A5 - Ptfe lined butterfly valve - with outer seal ring inflatable by pressurized medium - Google Patents

Ptfe lined butterfly valve - with outer seal ring inflatable by pressurized medium

Info

Publication number
FR2103327A5
FR2103327A5 FR7127243A FR7127243A FR2103327A5 FR 2103327 A5 FR2103327 A5 FR 2103327A5 FR 7127243 A FR7127243 A FR 7127243A FR 7127243 A FR7127243 A FR 7127243A FR 2103327 A5 FR2103327 A5 FR 2103327A5
Authority
FR
France
Prior art keywords
ptfe
butterfly valve
seal ring
outer seal
pressurized medium
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7127243A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2103327A5 publication Critical patent/FR2103327A5/fr
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
FR7127243A 1970-07-31 1971-07-26 Ptfe lined butterfly valve - with outer seal ring inflatable by pressurized medium Expired FR2103327A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702038225 DE2038225C3 (de) 1970-07-31 1970-07-31 Drosselklappe mit aufblahbarer Ge hausedichtung

Publications (1)

Publication Number Publication Date
FR2103327A5 true FR2103327A5 (en) 1972-04-07

Family

ID=5778577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127243A Expired FR2103327A5 (en) 1970-07-31 1971-07-26 Ptfe lined butterfly valve - with outer seal ring inflatable by pressurized medium

Country Status (2)

Country Link
DE (1) DE2038225C3 (de)
FR (1) FR2103327A5 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000098A1 (de) * 1977-06-13 1978-12-20 Fisher Controls Company, Inc Dichte Absperrklappe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119644D0 (en) * 1991-09-13 1991-10-23 Wabco Automotive Uk Ltd Butterfly valve seal
DE102012103926B4 (de) 2012-05-04 2015-01-08 Pierburg Gmbh Klappenlagersystem für eine Klappenwelle in einem Kraftfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000098A1 (de) * 1977-06-13 1978-12-20 Fisher Controls Company, Inc Dichte Absperrklappe

Also Published As

Publication number Publication date
DE2038225B2 (de) 1973-04-12
DE2038225A1 (de) 1972-03-09
DE2038225C3 (de) 1973-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse