BE777692A - Joint d'etancheite pour vanne papillon - Google Patents

Joint d'etancheite pour vanne papillon

Info

Publication number
BE777692A
BE777692A BE777692A BE777692A BE777692A BE 777692 A BE777692 A BE 777692A BE 777692 A BE777692 A BE 777692A BE 777692 A BE777692 A BE 777692A BE 777692 A BE777692 A BE 777692A
Authority
BE
Belgium
Prior art keywords
gasket
butterfly valve
butterfly
valve
Prior art date
Application number
BE777692A
Other languages
English (en)
Inventor
W N Roos
Original Assignee
Dezurik Corp
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 Dezurik Corp filed Critical Dezurik Corp
Publication of BE777692A publication Critical patent/BE777692A/fr

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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
BE777692A 1971-01-06 1972-01-05 Joint d'etancheite pour vanne papillon BE777692A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10428071A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
BE777692A true BE777692A (fr) 1972-05-02

Family

ID=22299603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777692A BE777692A (fr) 1971-01-06 1972-01-05 Joint d'etancheite pour vanne papillon

Country Status (7)

Country Link
JP (1) JPS5114290B1 (fr)
BE (1) BE777692A (fr)
CA (1) CA952087A (fr)
DE (1) DE2155246C3 (fr)
FR (1) FR2121263A5 (fr)
GB (1) GB1365330A (fr)
NL (1) NL148391B (fr)

Also Published As

Publication number Publication date
DE2155246A1 (de) 1972-07-20
GB1365330A (en) 1974-08-29
FR2121263A5 (fr) 1972-08-18
DE2155246B2 (de) 1974-08-29
DE2155246C3 (de) 1975-04-24
NL7114445A (fr) 1972-07-10
NL148391B (nl) 1976-01-15
JPS5114290B1 (fr) 1976-05-08
AU3768472A (en) 1973-07-12
CA952087A (en) 1974-07-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEZURIK CORP.

Effective date: 19860131