FR2355219A2 - Vanne d'arret a papillon - Google Patents

Vanne d'arret a papillon

Info

Publication number
FR2355219A2
FR2355219A2 FR7718301A FR7718301A FR2355219A2 FR 2355219 A2 FR2355219 A2 FR 2355219A2 FR 7718301 A FR7718301 A FR 7718301A FR 7718301 A FR7718301 A FR 7718301A FR 2355219 A2 FR2355219 A2 FR 2355219A2
Authority
FR
France
Prior art keywords
butterfly
seal
valve
lips
casing
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.)
Granted
Application number
FR7718301A
Other languages
English (en)
French (fr)
Other versions
FR2355219B2 (cs
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
Priority claimed from DE2626666A external-priority patent/DE2626666C2/de
Application filed by Individual filed Critical Individual
Publication of FR2355219A2 publication Critical patent/FR2355219A2/fr
Application granted granted Critical
Publication of FR2355219B2 publication Critical patent/FR2355219B2/fr
Granted 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
FR7718301A 1976-06-15 1977-06-15 Vanne d'arret a papillon Granted FR2355219A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2626666A DE2626666C2 (de) 1976-06-15 1976-06-15 Klappenabsperrventil

Publications (2)

Publication Number Publication Date
FR2355219A2 true FR2355219A2 (fr) 1978-01-13
FR2355219B2 FR2355219B2 (cs) 1980-04-04

Family

ID=5980536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718301A Granted FR2355219A2 (fr) 1976-06-15 1977-06-15 Vanne d'arret a papillon

Country Status (3)

Country Link
FR (1) FR2355219A2 (cs)
GB (1) GB1572436A (cs)
IT (1) IT1116759B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2153716B1 (es) * 1997-06-12 2001-09-16 Tecn Modulares E Ind S A Temoi Valvula de corte para sistemas de evacuacion por vacio, y procedimiento para mantener operativa una valvula de corte.
CN103615551B (zh) * 2013-11-15 2016-02-10 武汉亚美阀门制造有限公司 一种双向自密封低流阻球体蝶阀
CN111173621A (zh) * 2020-01-17 2020-05-19 杰锋汽车动力系统股份有限公司 一种新能源汽车电子节气门结构

Also Published As

Publication number Publication date
FR2355219B2 (cs) 1980-04-04
IT1116759B (it) 1986-02-10
GB1572436A (en) 1980-07-30

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